10 Best Backpack Sprayers For Weed Killer - May 2026

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Last Updated: 05-05-2026

Faithfull Pressure Sprayer Knapsack - 16 Litre Capacity Garden Spray Pump with 3 Adjustable Nozzles & Service kit

Faithfull

9.8

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Spear & Jackson 15LPAPS 15 Litre Backpack Style Pressure Sprayer

Spear & Jackson

9.6

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Best Value

Defenders Knapsack Multi-Purpose Pressure Sprayer Backpack – 12L, Ideal for Garden Plants, Lawns, Pesticides, Fungicides and Home Care

STV International

9.5

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Draper Knapsack Garden Sprayer 12L | Backpack Pump Action Pressure Sprayer | Weed Killer Pump Sprayer | Patio Cleaner | 63056

Draper

9.2

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Oregon Backpack Sprayer with Lance and 4 Adjustable Spray Nozzle, Suitable For Pesticide, Lawn Feed, Weed and Moss Killer, Reliable Outdoor Garden & Lawn Care, Knapsack Sprayer Garden Tool, 20 Litres

Oregon

9.1

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SYLSTAR Battery Powered Knapsack Sprayer 12L,80PSI Pressure Spray Compatible With Makita 18V Battery,Backpack Sprayer With 5 Nozzles,39.3'' Telescopic Wand,For Garden&Lawn

SYLSTAR

8.8

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Roundup 190314 Backpack Sprayer for Fertilizers, Herbicides, Weed Killers and Insecticides, 4 gallon

Roundup

8.6

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Spear & Jackson 5LPAPS 5 Litre Pump Action Pressure Sprayer

Spear & Jackson

8.4

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SideKing Knapsack Sprayer 16L - Electric Garden Sprayer with 120 PSI Powerful Pressure, 4000mAh Long Runtime Battery, Dual Wands, Comfort Back Pad, Backpack Sprayer for Lawn, Weed, Patio (Charger Inc)

SideKing

8.2

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SideKing Knapsack Sprayer 16L, Electric Garden Sprayer Compatible with Makita 18V, Telescopic Wand, 5 Nozzles, 100 PSI Powerful Pressure Sprayer for Gardens, Lawns, Patios, Driveways(Battery Inc)

SideKing

8.1

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