The 10 Best Backpack Sprayers
We spent 25 hours on research, videography, and editing, to review the top choices for this wiki. Weeds, bugs and other pests are no match for these backpack sprayers, which offer a convenient and effective way of treating your flower beds or lawn without having to lug around buckets of harmful chemicals. Just fill one up with your favorite fertilizer, herbicide or pesticide and get to work -- your arms will thank you later. When users buy our independently chosen editorial picks, we may earn commissions to support our work. Skip to the best backpack sprayer on Amazon.
10. Chapin 20000 Poly
Best-selling because of its compact size and extremely affordable price, the Chapin 20000 Poly is the go-to solution for all your lawn and garden problems. The unit comes in a one- or three- gallon tank size, and is compatible with all common weed killers and fertilizers.
- built-in anti-clog filter
- hand pump quickly builds pressure
- not as durable as other models
|Brand||Chapin 20000 Poly|
|Rating||3.6 / 5.0|
9. Roundup 190327 No Leak
From one of the most recognizable names in pesticides comes the Roundup 190327 No Leak, which is capable of spraying at up to 150 psi for those hard-to-reach areas. The solid body uses paddles to keep whatever liquid is inside mixed and ready for application.
- seals are easily changeable
- well-balanced on back
- requires constant pumping
|Brand||Roundup 190327 No Leak|
|Rating||3.6 / 5.0|
8. Rainmaker 4-gallon
The Rainmaker 4-gallon is a budget-friendly option perfect for the DIY lawn doctor who needs a reliable sprayer for a few treatments each season. The model accepts all varieties of pesticides and herbicides, and the translucent tank allows you to easily check fluid levels.
- long 4-foot hose
- two content openings
- may leak from caps
|Rating||4.0 / 5.0|
7. Field King 190328 Pro
The Field King 190328 Pro uses a unique pump design meant to prevent fluid leakage, so you don't have to worry about harmful pesticides dripping on you. The durable, 21-inch poly wand is made with high-quality Viton seals that resist chemical breakdown.
- brass component shutoff
- seals are changeable
- compatible with teejet nozzles
|Rating||3.8 / 5.0|
6. Solo 425 Pro
While some cheaper models dribble out their contents without much force, the Solo 425 Pro utilizes a high-performance piston pump to increase spray pressures up to 90 psi. This unit's rugged metal frame means it will last you far into the future.
- also holds liquid disinfectants
- locks on and off to minimize fatigue
- straps are too thin
|Rating||4.0 / 5.0|
5. Chapin 61900 Tree/Turf
Suitable for professional landscapers and at-home gardeners alike, the Chapin 61900 Tree/Turf is a fully-fledged option that can hold up to four gallons of weedkiller or fertilizer. It also features a three-stage filtration system and a removable and cleanable filter.
- cushion-grip shutoff
- three different nozzles
- comfortable padded shoulder straps
|Brand||Chapin 61900 Tree/Turf|
|Rating||3.9 / 5.0|
4. Invatech Italia Mister Duster 858-S
The new Invatech Italia Mister Duster 858-S is a beast of a backpack sprayer that can treat a field in the same time other units treat small yards. The large tank is mounted on a blower with a 76.3 cc motor, allowing it to spread liquids as well as sulfur and lime powders.
- 39-foot vertical reach
- backed by 3-year warranty
- more expensive than other models
|Brand||Invatech Italia Mister|
|Rating||4.2 / 5.0|
3. Hudson 13854 Bak-Pak
The Hudson 13854 Bak-Pak is a battery-operated model that can last a whopping 10 hours on a single charge, ensuring you get a full day's work in and then some. When day two comes around, you'll be ready -- the included AC charger fully replenishes the unit in nine hours.
- tank has an easy-fill opening
- thumb operated on-off valve
- generous 72-inch hose
|Rating||5.0 / 5.0|
2. Rainmaker Battery Powered 5-Gallon
The Rainmaker Battery Powered 5-Gallon incorporates a rechargeable lithium ion battery that allows for hours of continuous application. The best part, however, is that it includes wheels as well as shoulder straps, so you can roll or carry it wherever you go.
- trigger locks on for ease of use
- integrated sprayer filter
- no manual pumping required
|Rating||4.9 / 5.0|
1. Smith Performance R200 2-Gallon
Made with professional landscapers in mind, the Smith Performance R200 2-Gallon is built to withstand harsh agricultural chemicals and damage incurred during rugged transport and use. It's ready to go after just a few pumps, and includes long-lasting Viton seals.
- durable stainless steel wand
- pump seals are easily replaced
- built-in pressure release valve
|Brand||Smith Performance Spray|
|Rating||4.8 / 5.0|