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Chapin 20000 Made in USA 1 -Gallon Lawn and Garden Pump Pressured Sprayer, for Spraying Plants, Garden Watering, Weeds and Pests

  • Based on 74,085 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, Apr 21
Order within 8 hours and 54 minutes
Available payment plans shown during checkout

Size: 1 Gallon Sprayer


Features

  • 1-Gallon funnel-top, translucent tank for easy filling and cleaning
  • Compatible with common fertilizers, weed killers and pesticides
  • In-tank filter
  • Ergonomic handle for easy pumping and carrying
  • Spray/Flow Rate (GPM) : 0.4 - 0.5 gpm adjustable

Brand: Chapin International


Tank Volume: 1 Gallons


Color: Translucent White


Material: Polypropylene (PP), Plastic


Style: Sprayer with Adjustable Cone Nozzle


Power Source: Manual


Included Components: Unit^Instruction Guide


Model Name: Chapin 20000, 1 Gallon Lawn, Garden and Multi-Purpose Sprayer with Adjustable Nozzle, Translucent White


Hose Length: 34 Inches


Product Dimensions: 7.63"W x 15.25"H


Item Weight: 8 ounces


Manufacturer: Chapin International


Country of Origin: USA


Item model number: 20000


Is Discontinued By Manufacturer: No


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Apr 21

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Worth It. Buying another.
Size: 1 Gallon Sprayer
Chapin 20000 1-Gallon Sprayer. This model is NOT for Bleach. For a year now, that's twice every 3 months, I've used this for Ortho Home Defense gallon refill bottles (bug perimeter spray). Ortho White bottle for outside house, Gray bottle for inside as it dries 30% quicker. Doesn't leak, spray nozzle adjusts from fine mist to pour. It easily sprays top of outside windows, I'll say roughly 15 feet from ground (I could be off lol, but much higher than the doors). Cheaper AND more efficient to use with "Refill" chemical bottles than buying chemical bottles with the $6-8 battery-powered wand that wastes half the bottle, if you're even lucky to not receive a faulty one. Slowly turning the top handle on Bucket after use is it's pressure release. This is the cheap one, so no switch. Cleaning is easy, you should ALWAYS empty bucket after use (unless you plan to use the rest very next day). I rinse then clean whole thing with Dawn Ultra dish soap & water. Put water in bucket to flush out wand sprayer. Then dry everything with paper towel. Then let everything finish air drying. Instruction states that you should drop oil in the sprayer but I haven't done that. I plan on buying another Chapin 20000 1-Gallon for Ortho Weed Clear refill bottle. I bought the smaller Chapin 48oz handheld (plastic nozzle), it's nice but is too small so I have no idea what I'll use that for now. ... show more
Reviewed in the United States on September 24, 2023 by Daron

  • I'm a happy refugee from the hand spritzer
Size: 1 Gallon Sprayer
For years I've been spraying my garden vegetable plants with hand spritzers. I apply water-diluted sulfur to my squash and melon leaves so they stay green and fresh, and water-diluted fertilizer to my tomato leaves. I need to spray both the tops and bottoms of leaves, but haven't been able to. I kept encountering the same problems with hand spritzers: spritzers that stop working all too soon; spritzers that will spray on tops of leaves, but not under leaves because they don't work when the nozzle is pointing upward; spritzers that can't fit in where I need to spray, so I can't get to the center of the plants; and spritzers that can't hold enough liquid to spray. I finally gave up and bought one of these. Before buying I could see I would be spraying with a wand, and that turned out to be ideal! I can spray in any direction (down or up) and I can reach in where I could not reach before. I'm not going back to hand spritzers! The included assembly instructions seemed confusing because they are for a number of different models, which made it difficult to figure out what I was supposed to do with this specific 1-gallon product. Turns out assembly and use are easy if you follow these steps: 1) Rinse out the jug. It may contain dust and bits left over from the manufacturing process. 2) Insert the filter-end (perforated cylinder end) of the white plastic tube. This will go to the bottom of the interior of the jug. 3) Secure the white plastic tube you just inserted, on the outside of the jug, with the threaded-fastener that's captive and sliding on the outer hose, put there for this purpose. You're making a water-tight seal, so make sure everything is first seated right, then twist the fastener snugly in place. 4) Attach the wand on the other end of the hose. You are again using a threaded-fastener that is sliding on the hose, and you are again making sure everything is first seated well before twisting snugly in place. That's it for the permanent assembly! For first-time use and to get a feel for how things work, fill the jug about 1/3 to 1/2 full with plain water. Drop the black pump into the top of the jug, with its handle on the outside. The handle is used to screw the pump into the jug so make sure the handle is down, into, and engaged in the top of the pump. Screw the pump in tightly since this has to be air-tight. Then unscrew the handle just a little, until it is loose and can be lifted up. Pump that handle to increase the pressure in the jug, and do it for longer than you might think necessary. Listen for leaking air where the pump is screwed in, and re-engage the handle into the pump to tighten it more if necessary. You want a lot of air in the jug so you can pressurize it for a lot of spraying. If you fill the jug too high there may be too little air to pressurize, and you won't be able to spray that much since not a lot will come out. You'll have to interrupt with more pumping sessions to get the pressure back up along the way. There's no law against this, it's just inconvenient. Filling half way or less makes the whole setup lighter for use, too. The wand has a handle you can squeeze, like at the gas pump, to get the spray going. Twist the end of the wand to change the shape of the spray, as you would with a garden hose. When you are done spraying, re-engage the pump handle into the pump, unscrew the pump and see and hear the pressure get released at the top of the jug around the edge of the pump. OK, you've gone through your practice session. Let's spray for real! Add water that dilutes what you are going to spray (use markings along the side of the jug to see 1-liter, 2-liters, quart, half gallon levels) and add your ingredient(s) to the water. You can shake the jug after it has been sealed and pressurized, then spray to your heart's content! Done for the day? Empty the jug and start again with plain water, then spray to clean everything out. I use this plain-water spray to water plants that could use it. Why waste the water? I am happy with my purchase, which is not something I always say. Of greatest importance? I see the effect on my plants!. Reliably getting to the undersides of leaves, and deep into bushy plants, are now easy, and really make a difference. They will for you, too. ... show more
Reviewed in the United States on May 27, 2022 by occasional_purchaser

  • Very useful sprayer for general purpose
Size: 3-Gallon
Holds 3gal which is very useful to have for dozen or two potted plants on your lawn, balcony and indoors. Also very useful to take around in the car to clean yourself or equipment after outdoor activities. The lock on the handle is great to use so you won't be pressing the whole time. The only negative is that it doesn't have a handle or a strap to carry. Feel the pump handle isn't strong enough to use when carrying especially when filled to the top. Takes some energy and effort to move it around by grabbing from the top. Otherwise, still glad to have this around. Might consider 2gal with handle product for easier transport. ... show more
Reviewed in the United States on October 4, 2023 by whomanbc

  • Quality product, except?
Size: 1 Gallon Sprayer
I've used this item now many times and it has preformed very well every time. My only issue is the hose was not made strong enough to handle being repeatedly bent at both ends of connection, so it ended up developing small leaks. I ended up having to wrap both tight with a good electrical tape which solved the issue. I've seen other items like this where the manufacturer installs a spring around the hose at these obvious kink points to prevent this, maybe one manufacturer soon will do something like this for our all important pump sprayers... fingers crossed? ... show more
Reviewed in the United States on September 28, 2023 by Robert

  • Effective and time efficient
Size: 1 Gallon Sprayer - 2 Pack
Bought these for spraying my garden and it has been much easier and less time consuming then using a 1 quart pump hand sprayer. Great to know i used all my product on my plants both topside and underside my leaves which has been the biggest issue. Sprayer was easy to put together without directions. Easy to pump to have a powerful spray however i had to pump quite a bit to get a burst of power for 1.5 mins before pumping again. Not heavy to tote while using. So far im happy with my purchase! ... show more
Reviewed in the United States on October 1, 2023 by Sonnieya

  • Easy to put together
Size: 1 Gallon Sprayer
Bought a gallon plastic container of weed killer from Walmart, but the sprayer didn't work correctly. Ordered this one gallon sprayer and poured the remainder of the liquid into this Chapin sprayer and finished it all within 10 minutes. Have more concentrated weed killer that I'll start using tomorrow. One gallon sprayer is light enough to carry around yard unlike my 4 gallon backpack. Yes, filling the one gallon more often, but it's not as big a project to empty the hose and clean it out for winter storage. Recommend this one gallon Chapin sprayer. ... show more
Reviewed in the United States on September 23, 2023 by H. P.

  • Best Value Sprayer
Size: 1 Gallon Sprayer
I was in need of a sprayer to spray bug killer to take care of boxelder bugs, and this was the cheapest one, so I ordered it. While it isn't the best tank sprayer in the world (I'm thinking of the backpack sprayer I have at my other home), it certainly does not disappoint. It does the job and feels sturdy, like it will last a long time. ... show more
Reviewed in the United States on October 6, 2023 by Antonio Bianco

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