Photograph: Glenda Taylor
Utilizing your thumb to direct the stream on an open-ended backyard hose is hardly an efficient approach to water vegetation. A great hose nozzle gives superior management and helps stop the wasteful overwatering that may hurt vegetation. Nevertheless, with so many choices on the market, it may be difficult to determine which hose nozzle to decide on. We needed to know whether or not right this moment’s top-rated nozzles are all they’re cracked as much as be, so we tried them out.
We connected the nozzles to backyard hoses and cranked up the water strain, noting how simply they related, whether or not they dribbled (nobody likes that!), and the way effectively every of the spray features carried out. We watered grass, potted vegetation, and raised beds in our quest to find out which nozzles would earn a spot on this lineup of the very best hose nozzles.
Hold studying to study some important ideas for selecting the very best hose nozzle, and discover out the very best (and worst) facets of every of the next merchandise earlier than deciding on the fitting one to your yard and backyard this yr.
- BEST OVERALL: Inexperienced Mount New Patent Backyard Hose Nozzle
- RUNNER-UP: Twinkle Star Heavy-Obligation Brass Adjustable Hose Nozzle
- BEST BANG FOR THE BUCK: Gilmour Rear Management Adjustable Watering Nozzle
- BEST HEAVY-DUTY: Dramm Adjustable Hose Nozzle
- BEST WAND: The Relaxed Gardener Watering Wand
- BEST ERGONOMIC: Inexperienced Mount Fireman’s Hose Heavy Obligation Nozzle
- BEST LIGHTWEIGHT: Gilmour Watering Heavy Obligation Thumb Management Nozzle
- BEST MULTIPURPOSE: Esow Backyard Hose Nozzle
- BEST FOR POTS: Dramm One Contact Rain Wand
- BEST HEAVY USE: Fanhao Backyard Hose Nozzle
Photograph: Glenda Taylor
How We Examined the Finest Hose Nozzles
Hose nozzles are easy watering instruments, however one which dribbles, leaks, or doesn’t spray because it ought to might be irritating and take the enjoyable out of gardening. Our purpose in testing the highest hose nozzle obtainable right this moment was to find out which carried out finest and which had been effectively fitted to numerous watering duties.
We examined every hose nozzle earlier than use and skim any accompanying data to verify we absolutely understood its function and capabilities. To make sure they had been working as meant, we checked all of the transferring components—handles, spray choice rings, dials, and valves. We inspected the standard of the supplies to assist estimate potential sturdiness.
We connected every nozzle to the top of a normal backyard hose and turned the water strain up all the best way (roughly 55 psi). We checked for leaks on the connection level in addition to from the tip of the nozzle when utilizing every of the obtainable spray features.
We scored every nozzle utilizing a rubric—awarding factors between 0 and 4, relying on how effectively it carried out. On the finish of the testing, we added up the factors and used them to categorize every nozzle for its finest use.
Our Prime Picks
With so many hose nozzles available on the market, deciding on one might be powerful. We put these nozzles by means of their paces, and we didn’t pull any punches in order that our readers could have a superb shot at getting a nozzle prone to carry out effectively for years. All of the nozzles that earned a spot in our lineup are GHT, so that they’re all appropriate for backyard hoses within the U.S., and every one is a standout in its class.
Photograph: amazon.com
DIY gardeners searching for a high-quality backyard hose nozzle could wish to try Inexperienced Mount’s New Patent Backyard Hose Nozzle. We had been definitely impressed. This hose nozzle options a big on-off deal with with an ergonomic design that’s straightforward to grip and a pistol-grip-style deal with for management. We had been capable of choose from six spray choices by twisting the selector ring, together with jet, mist, soaker, and bathe. We then adjusted the quantity of water strain by transferring the deal with ahead or backward.
The Inexperienced Mount nozzle related to the hose simply, and it didn’t leak wherever—not the place it connected to the hose and never on the nozzle openings, which was refreshing as a result of we’ve used nozzles that dribbled a lot, our sleeves could be soaked.
The development of this Inexperienced Mount nozzle is generally ABS plastic, making it impact-resistant and sturdy, nevertheless it additionally incorporates a metallic nozzle housing and hose becoming. It comes with a metallic mesh display screen that customers can take away to clear clogged sediment from the nozzle. This backyard hose nozzle is effectively fitted to these with numerous watering wants. The spray choices can present a strong stream of water to scrub off sidewalks, a mild mist for delicate vegetation, equivalent to orchids, and a soaker for rapidly watering massive potted vegetation or shrubs.
Product Specs
- Sort: Pistol
- Materials: Excessive-density ABS plastic
- Spray variations: Spray, mist, jet, bathe, soaker, cone, and flat
Professionals
- Nonslip ergonomic grip prevents pressure on the customers’ arms and arms
- Fireman-type water-adjustment deal with for ease of use
- Sturdy development prevents any leaks or drips
Cons
- Deal with is barely stiff however could loosen up over time
Get the Inexperienced Mount hose nozzle on Amazon or Walmart.
Photograph: amazon.com
If we may solely use two phrases to explain this pair of Twinkle Star twist nozzles, they’d be “rugged” and “reliable.” Some may name these old style nozzles, however there’s nothing stodgy about excessive efficiency.
Every nozzle options rubber O-rings, positioned within the becoming attachment and within the twisting a part of the nozzle, for optimum safety towards leaking. There are additionally 4 holes within the tip of the nozzle, permitting for twice the water stream of a typical brass nozzle. It was straightforward to attach the nozzles to the hose, and neither one leaked.
We twisted the nozzles to regulate the water stream to decide on between a large cone of spray, a strong jet of water, and numerous shower-type pressures in between. No frills with these nozzles, simply stable efficiency.
Product Specs
- Sort: Twist
- Materials: Heavy-duty brass
- Spray variations: Fluctuate between jet and cone
Professionals
- No-leak efficiency; heavy-duty development lasts for a very long time
- Straightforward to carry; lengthy design is snug
- 4 adjustable spray sample choices built-in to swimsuit any consumer’s desire
Cons
- No padded grip; will not be best for some customers
Get the Twinkle Star hose nozzles on Amazon.
Photograph: amazon.com
A easy answer to watering management, the all-metal Gilmour pistol-grip nozzle is budget-friendly and sturdy. It has a small flow-control dial that helps customers alter the water power. Select from full stream, cone spray, or a pointy stream that’s designed for cleansing powerful messes. The Gilmour nozzle is comprised of zinc to withstand rusting. That is one other no-frills spray nozzle that gives good efficiency in a tried-and-true type.
Initially, after we related the Gilmour nozzle, we had some leaking on the becoming, however upon inspection, we’d missed placing the black rubber washer contained in the becoming. We added the washer and skilled no extra leaks.
A threaded entrance makes it simpler to connect cleansing instruments, equivalent to specifically designed brushes (not included) for scouring patio furnishings, bicycles, and different dirty gear. The trigger-style nozzle has a metallic loop on the prime of the set off that locks it in place to make gripping extra snug, however in fact this isn’t essentially the most snug nozzle to make use of. It’s not padded and doesn’t have a nonslip grip. But we nonetheless consider this easy watering nozzle is an effective product and a very good value.
Product Specs
- Sort: Pistol
- Materials: Zinc
- Spray variations: Adjustable from slim jet to huge cone with spray variations in between
Professionals
- Nicely made and practical; ergonomic design prevents fatigue throughout lengthy intervals of use
- Straightforward to regulate water strain by way of the built-in set off
- Entrance threads adapt to optionally available spray tricks to swimsuit customers’ preferences
Cons
- No padded or nonslip grip; could trigger some pressure to the arms if used incessantly
Get the Gilmour hose nozzle on Amazon or Little {Hardware}.
Photograph: amazon.com
The second twist nozzle we examined—the Dramm Heavy-Obligation Brass Nozzle—proved to be a modest however extremely environment friendly watering software. A twist of the barrel was all it took to manage the spray sample on this all-brass nozzle. Once we ran full water strain, the Dramm nozzle narrowed the stream of water to a high-pressure jet that rapidly eliminated dried mud from a concrete patio. Once we twisted the nozzle within the different route, it went from jet to mist and between the 2 extremes ran by means of a variety of shower-like choices.
The Dramm is comprised of stable brass, and it didn’t leak on the nozzle finish or the hose finish throughout testing. This hardworking nozzle is designed to final, and it could possibly serve a variety of watering wants with only a easy twist.
Product Specs
- Sort: Twist
- Materials: Brass
- Spray variations: Adjustable from mist to jet
Professionals
- Excessive-quality design; lengthy nozzle with twist adjustment permits for ample customization
- Highly effective water-jet capacity; good for laundry in addition to watering
- Sturdy brass design gives no leaks and is constructed to final
Cons
- No padding or nonslip grip; could trigger some fatigue over extended use
Get the Dramm hose nozzle on Amazon.
Photograph: amazon.com
Hose wands might be extraordinarily useful when watering hanging baskets and hard-to-reach vegetation. At 15 inches lengthy, The Relaxed Gardener Watering Wand proved to be simply the fitting size to entry excessive baskets whereas nonetheless being straightforward to deal with and retailer. It has a nonslip ergonomic grip, and we had been capable of alter water strain by way of the thumb lever.
We scrolled by means of eight totally different watering spray patterns by turning the ring on the finish of the nozzle. The bathe and soaker patterns are wonderful on this watering wand, however the Heart choice dribbled and sprayed off to 1 aspect. We inspected the pinnacle, and it appeared that one thing laborious was caught in that particular spray opening—maybe lodged throughout manufacturing. We determined that this will need to have been a fluke, not an inherent design flaw.
The watering wand connected simply to the hose and didn’t leak aside from that “heart” spray setting. The wand simplified watering excessive baskets and potted vegetation whereas providing a variety of different spray patterns that might be appropriate for newly seeded lawns, flowerbeds, and even vegetable gardens.
Product Specs
- Sort: Watering wand
- Materials: Metal and molded plastic
- Spray variations: 8 (one malfunctioned throughout testing as a consequence of perceived manufacturing error)
Professionals
- Prolonged attain for watering baskets and pots and cleansing
- Ergonomic nonslip grip is right for frequent or long-term use
- Comes with 8 easy-to-change spray patterns
- Thumb management for simple changes to the water strain
Cons
- Some customers have reported that one spray sample is vulnerable to malfunction
Get The Relaxed Gardener watering wand on Amazon.
Photograph: amazon.com
This sprayer nozzle excels at controlling water on even high-pressure hoses, but whereas it weighs in at just below 2 kilos—about twice as heavy as the standard sprayer—it’s undoubtedly constructed for consolation. This Inexperienced Mount nozzle options a big fire-hose-style deal with that’s straightforward to seize and transfer, even with gloved arms, and it additionally has a nonslip rubber grip.
Contained in the attachment becoming, we discovered a display screen designed to maintain sand and grime out of the sprayer. There’s a large bell-shaped dial that we twisted a method and the opposite to vary the spray sample from a robust jet to a wonderful mist, with various shower-type sprays in between.
This nozzle boasts stable metallic development, so it ought to final a number of seasons with out sporting out, and we felt it was very effectively made—no lower corners right here. The one draw back is perhaps for many who expertise hand or arm fatigue for the reason that Inexperienced Mount nozzle could really feel a tad heavy after some time.
Product Specs
- Sort: Twist
- Materials: Metal, rubber coating
- Spray variations: Adjustable, starting from jet to mist with numerous bathe features in between
Professionals
- Excessive-quality development ought to final a consumer within the long-term
- Giant water strain deal with is appropriate for a number of makes use of; good for watering, washing, and extra
- Rubberized grip is snug to carry for lengthy intervals of time
Cons
- Heavyweight in comparison with different comparable noze nozzles
Get the Inexperienced Mount ergonomic hose nozzle on Amazon.
Photograph: amazon.com
Anybody trying to find a light-weight backyard hose nozzle could wish to give this mannequin from Gilmour a glance. Weighing underneath 10 ounces, it’s one of many lightest pistol-type nozzles we examined. It options eight spray patterns, together with mist, bathe, rinse, gentle wash, clear, sweep, jet, and a bucket-filling setting—all patterns labored effectively.
Our favourite characteristic of the Gilmour nozzle was the swivel attachment ring that allowed us to attach it to the backyard hose with out twisting both the hose or the nozzle. It was easy to spin the attachment ring and securely connect the nozzle.
The thumb-control lever is helpful to function utilizing the identical hand holding the sprayer, however this nozzle does have one factor towards it: a separate metal ring that holds the spray sample adjustment ring in place. Slightly than a single adjustment ring, the top of the sprayer options a further metal ring that we inadvertently saved loosening after we twisted the spray adjustment ring. Every time that occurred, water would dribble out from underneath the ring. It held higher after we tightened the metal ring utilizing some power, however we really feel it will have been designed higher with out the extra metal ring.
Product Specs
- Sort: Pistol
- Materials: Metal, rubber coating
- Spray variations: 8 (mist, bathe, rinse, gentle wash, clear, sweep, jet, and bucket-filling)
Professionals
- High quality development; ergonomic and sturdy design for long-term use
- Nonslip deal with is snug to carry whereas in use
- Swivel attachment ring can accommodate most backyard hoses simply; no twisting required
Cons
- Separate metal ring on finish of nozzle might be by chance loosened
Get the Gilmour hose nozzle on Amazon.
Photograph: amazon.com
Proper out of the package deal, the Esow hose nozzle displayed high-end workmanship. Its easy metal exterior incorporates a brushed end for an ultrasmooth really feel, and its stable brass nozzle tip turned easily. There was no mistaking the standard—it merely felt good to carry.
Whereas it’s a fundamental hose nozzle in design, it options brass and zinc-alloy development to withstand corrosion and make it sturdy and influence resistant. Its pistol-grip and fine-tune nozzle adjustment make it effectively fitted to a number of makes use of, from misting the flower mattress to washing the automotive. The spraying patterns vary from a jet stream for prime strain to a fan spray for masking a large space.
It related simply to our hose, and we didn’t detect any leaks. Nevertheless, the draw back to this nozzle is the size of the set off. Possibly we simply have massive arms, however the set off is barely over 2 inches lengthy with room for less than two fingers. If we didn’t use the loop to carry the set off within the On place, our fingers bought a bit sore after about 10 minutes of fixed watering. Aside from that, nonetheless, it is a top-notch hose nozzle.
Product Specs
- Sort: Pistol
- Materials: Brushed metal and brass
- Spray variations: Adjustable from jet to mist
Professionals
- Excessive-quality supplies; made with sturdy brushed metal and brass
- Loop built-in for the holding set off; retains the water operating with out having to grip the set off
- Connects simply to straightforward backyard hoses with out leaking
Cons
- Set off could also be on the brief aspect for some customers’ preferences
Get the Esow hose nozzle on Amazon.
Photograph: amazon.com
The Dramm One-Contact Rain Wand has just one spray sample: a mild bathe that’s simply the ticket for watering potted vegetation. Those that have tried watering potted flowers and shrubs will doubtless agree that the majority different spray patterns are both too strong, too huge, or in any other case not effectively suited to pot watering.
The Dramm wand delivers an exquisite bathe, and the strain is managed by a thumb lever on the prime of an ergonomic, nonslip deal with. The wand incorporates a sloped head that allow us attain overhead baskets with out by chance spraying on the opposite aspect.
These available in the market for an adjustable spray sample nozzle ought to look elsewhere, however of us who’ve plenty of pots to water ought to be fairly pleased with this Dramm wand. It’s easy to make use of and the mild rain-like, pot-pleasing spray sample by no means modifications.
Product Specs
- Sort: Wand
- Materials: Aluminum, rubber coating
- Spray variations: Bathe (not adjustable)
Professionals
- Lengthy 16-inch wand for ample maneuverability in hard-to-reach locations
- Optimum for watering pots, washing the automotive, and/or cleansing the outside of a house
- Nonslip grip might be held comfortably for lengthy intervals of time with out fatigue
Cons
- Just one spray sample built-in; not as versatile as another comparable choices
Get the Dramm rain wand on Amazon.
Photograph: amazon.com
These searching for a heavy-duty hose nozzle received’t be upset with this Fanhao mannequin. This nozzle options all-steel physique elements for sturdiness and a high-density molded-plastic spray adjustment ring lined with rubberized nonslip coating. The sprayer’s brushed-steel end is gentle to the contact, and the set off, which is sweet and lengthy for safe gripping, might be held in place whereas watering by way of an connected metal loop on the backside of the deal with.
We appreciated the high-end development of the Fanhao spray nozzle, though we’d have appreciated a nonslip grip on the deal with to match the one on the adjustment ring. When water from the spigot is bitterly chilly, the chilly temp transfers by means of the metal deal with of this sprayer, so a coated grip would have been good. (Tip: Put on gardening gloves for a thermal-resistant barrier between the chilly metal and arms).
The Fanhao spray nozzle options seven spray patterns; heart, flat, jet, bathe, mist, cone, and full. Each was distinct and functioned effectively with out drips. Water strain might be managed with the hand set off. This sprayer is effectively made and designed to face as much as heavy use. If you need a twig nozzle that’s prone to final, it’s laborious to go mistaken with this one.
Product Specs
- Sort: Pistol
- Materials: Brushed metal, brass, rubber coating
- Spray variations: 7 (heart, flat, jet, bathe, mist, cone, and full)
Professionals
- Comes with 7 spray patterns; heart, flat, jet, bathe, mist, cone, and full
- Straightforward to hook up with any commonplace backyard hose with out leaking
- All-steel physique elements are sturdy sufficient to face up to frequent or heavy-duty use
Cons
- No rubberized grip; could also be harsh on the hads after prolonged use
Get the Fanhao hose nozzle on Amazon.
What to Think about When Selecting the Finest Hose Nozzle
There are a number of issues to bear in mind in relation to selecting the right backyard hose nozzles, however maybe the one most vital standards is how you intend to make use of it. For instance, a high-pressure nozzle that’s nice for laundry siding received’t ship water optimally within the backyard. We thought-about every of the next elements—and examined them when potential—to offer our readers up-to-date details about every nozzle on our record.
Plastic vs. Steel
Something saved outdoors should endure plenty of put on and tear. Nevertheless, hoses and their nozzles should stand up to greater than pure weathering; nozzles particularly could get dropped on laborious surfaces or stepped on by chance.
Plastic can crack when dropped and break down after extended solar publicity, whereas metallic higher stands as much as impacts and the weather. Brass is a most popular materials for metallic hose nozzles as a consequence of its capacity to withstand corrosion. Some metallic nozzles are dipped in a rubberlike coating, and others have a baked-on enamel end; each strategies add sturdiness, safety, and longevity.
For dependability and sturdiness, keep away from nozzles made completely of plastic and contemplate metallic or a plastic-and-metal hybrid. With interior elements fabricated from metallic and exteriors constructed of molded plastic, hybrids are sometimes lighter than their all-metal counterparts.
Spray Sample
Along with water strain changes, most hose nozzles include adjustable spray patterns that enable customers to vary the quantity and route of the spray to match the particular watering scenario. Must water a pot? Simply swap to the “bathe” or “rain” choice on the nozzle. Wish to wash muddy paw prints from the patio? Change to the nozzle’s jet operate and spray the mess away.
When you’re searching for a flexible hose nozzle, one with a dial for switching between totally different spray patterns could also be a superb choice. A dial typically gives a variety of patterns, from a mild mist good for moistening seeds to a high-pressure jet stream that blasts caked mud off the sidewalk. Along with mist and jet, these nozzles typically have a number of different patterns, together with:
- Bathe is right for watering the backyard and container plantings.
- Flat is designed for fragile vegetation and younger seedlings.
- Cone presents the superb protection wanted when watering the garden earlier than a fertilizer utility, as an example.
- Soak is designed for watering massive bushes and shrubs.
Whereas these nozzles supply ample flexibility, if the massive vary of choices is greater than you want, a becoming different could also be a fundamental metallic nozzle that adjusts the spray from a wonderful mist to a strong stream with a easy twist.
Pistol vs. Dial
The pistol grip is the most typical sort of hose nozzle; it has a squeeze set off that prompts water stream. When the set off is launched, the water stream stops. The quantity of strain utilized to the set off adjusts the water stream. Rotating a tiny stream adjuster above the set off modifications the spray from a mist to a jet stream.
A dial nozzle fits those that need extra choices. The dial often consists of six or extra spray patterns, that are adjustable with the flip of the dial on the entrance of the nozzle. This nozzle sort may need a pistol grip or a easy molded deal with with a button or a slider to regulate water stream. Each varieties enable the consumer to direct the water the place wanted slightly than utilizing a sprinkler that tends to oversoak one space whereas neglecting one other.
The Wand Various
Nozzles swimsuit many gardeners for a bunch of out of doors duties. However for watering hanging baskets and vegetation in hard-to-reach locations, or for these with bodily limitations that make bending tough, a watering wand is perhaps a wonderful answer. Like nozzles, wands are available quite a few fashions, however their size units them aside. Wands could also be wherever from 10 inches to 25 inches lengthy, and a few include a hooked sprayer head to direct water downward into the pot when watering overhead.
Obtainable in mounted size or telescoping, watering wands can have a single sample spray head or a dial adjuster on the finish. Some have a pistol grip to squeeze with one hand, and others use a button or slider to regulate the water stream.
One other useful characteristic included with some wands is a stop-valve set off close to the grip that lets the consumer management water stream from the watering wand, saving the stroll to the tap to show it on and off.
Ergonomics
Ergonomic hand instruments are designed to assist customers work pain-free. Consolation is an asset for anybody doing yard work and particularly these with arthritis or energy points of their arms and wrists. For instance, sustaining fixed strain on a pistol or a set off grip can take a toll on the arms, so lots of the finest backyard hose nozzles are designed to stave off hand and wrist fatigue.
No-press grips enable altering water stream with a easy button or a slider that may be manipulated with a thumb. Set off nozzles typically embrace a metallic loop on the prime of the set off that may lock the deal with within the spray place and take the strain off a hand.
Weight is one other vital consideration. All-metal development nozzles, whereas very sturdy, are heavier than a hybrid fabricated from metallic and plastic.
Hose Compatibility
There are extra sorts of hoses than the one which hooks to a garden and backyard hose. Gardeners within the U.S. use a totally totally different hose thread system than all over the place else on this planet, so compatibility with the hose on a hose reel is essential.
Nozzles offered to U.S. prospects characteristic the usual backyard hose thread (GHT) of ¾ inch. Which means the top of the hose has 11½ threads per inch and incorporates a 1/16-inch thread pitch, which is the angle of the threads.
For fundamental hose nozzles offered outdoors of the US, the frequent thread in these nations relies on British Customary Pipe (BSP). These fittings are ¾ inch in diameter, and so they characteristic 14 threads per inch.
There are also quick-connect fittings that enable the consumer to snap a nozzle on and off a hose with out unscrewing it. These nozzles will solely work with quick-connect fittings on a hose, and so they will not be vital for the common gardener.
FAQs
After studying concerning the totally different options of hose nozzles, some new questions may spring up. In spite of everything, there are plenty of selections available on the market, and you continue to may not ensure which backyard hose nozzle is right for you. This part goals to supply that data, because it solutions a number of the most incessantly requested questions on the very best hose nozzles.
Q. What’s the finest backyard hose spray nozzle?
Discovering the very best backyard hose spray nozzle relies on a number of elements, and it’s often on a case-by-case foundation. For watering pots, we appreciated the mild rain-like spray of the Dramm hose nozzle, and for many who may need the consolation of a lighter weight hose nozzle, try the Gilmour hose nozzle. Whereas utilizing a hose nozzle takes extra hands-on watering time—versus setting a sprinkler after which utilizing a hose timer to show the water on and off, nozzle is extra versatile in its utility as a result of it may be used for a variety of watering and washing chores.
Q. What’s the finest watering wand?
Watering wands might be tough, as they’re typically too lengthy and cumbersome to be actually helpful. The Relaxed Gardener Watering Wand is likely one of the finest watering wands, because it enables you to attain hanging baskets however not so lengthy that it’s tough to deal with.
Q. What’s the finest high-pressure hose nozzle?
Typically, fire-hose-style nozzles supply essentially the most concentrated strain. They’ll prohibit the opening whereas nonetheless permitting a jet stream of water to stream by means of for optimum strain.
Q. Why do hose nozzles leak?
There are a number of causes a hose nozzle may leak:
- If it’s leaking on the hose connection, it’s doubtless that the rubber ring contained in the nozzle is both in poor situation or lacking.
- If it’s leaking on the tip, the O-rings contained in the nozzle is perhaps damaged, deteriorated, or lacking. Most nozzles aren’t serviceable, so that they’ll doubtless have to be changed.
- The opposite main trigger for a leak is a crack or corrosion throughout the nozzle. If corrosion removes metallic or creates an uneven seal contained in the nozzle, it can leak. Additionally, if the nozzle was dropped, there might be a crack inside, inflicting the leak.
Q. How do I maintain my hose nozzle from leaking?
The very first thing to attempt to restore a leak is to interchange the rubber washer contained in the hose connection. Fairly often, these rubber rings put on down or fall out, inflicting the deal with to leak any time the hose is modified. You can also attempt wrapping the hose thread with a number of passes of pipe tape.
One factor to keep away from is overtightening the nozzle, because the leak will in all probability worsen, and you may destroy the threads on the hose and the nozzle.