Below is the table which shows the top 6 best back pack sprayer 2018. Each and every back pack sprayer is chosen by our specialist reviewers.

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# 1 - Field King Professional 190328 No Leak Pump Backpack Sprayer For Killing Weeds In Lawns And Gardens

Field King 190328 Professional No Leak Pump Backpack Sprayer does the work of a piston or diaphragm backpack sprayer. The exclusive internal No Leak Pump keeps your back and clothing dry. The paddles keep liquids, powders, and water-soluble solutions mixed, in solution, and ready to spray. Also the pump features Viton seals that can be easily changed within minutes without tools (up to 7x faster than the leading competitor). The premium shut-off offers a comfort grip, lockable trigger to prevent hand fatigue, and a removable in-line filter to reduce clogging. The Field King 190328 Backpack Sprayer is capable of spraying…


  • Internal No Leak Pump design is safer to use chemicals will not drip down your back. Internal piston pump delivers up to 150 PSI
  • Durable, 21 inch poly wand with the highest quality Viton seals can be used with Wet table powders and liquids for all applications does the work of both a piston and diaphragm backpack
  • Premium, lockable shut off with brass components and an in-line filter.
  • Easy access pump allows changing of seals in just minutes with no tools
  • 4 nozzles included: brass adjustable, 2 flat fans, and foaming nozzle. Also accepts Tee Jet nozzles.


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# 2 - Solo 425 4-gallon Professional Piston Backpack Sprayer, Wide Pressure Range Up To 90 Psi


  • Easily and effectively handles liquid disinfectants, fertilizers, herbicides, pesticides and formulations for tree, shrub and plant protection.
  • High-performance piston pump for increased pressure capabilities of up to 90 psi and commercial shut-off valve with lock-on/lock-off feature to minimize use fatigue.
  • Viton seals in key locations ensure long service and durability.
  • Interchangeable pump handle for left or right-hand operation and 48" nylon-reinforced high-pressure hose for extended reach.
  • Four-nozzle assortment for multiple spraying tasks: adjustable, fan spray, hollow cone, and jet stream nozzles. TeeJet compatible.


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# 3 - Roundup 190314 Backpack Sprayer For Fertilizers, Herbicides, Weed Killers And Insecticides, 4 Gallon

This Roundup 190314 Backpack Sprayer meets all your spraying needs - whether it's cleaning, sealing, fertilizing your lawn or garden, or controlling insects in your yard. The large piston pump pressurizes in fewer pumps and has Viton seals for long-lasting chemical resistance. Heavy duty, non-corrosive wand with reinforced hose helps you spray the hard-to-reach areas. Premium shut-off features a comfort grip, lockable trigger to prevent hand fatigue and a removable in-line filter to reduce clogging. Roundup 190314 Backpack Sprayer is also great for spraying herbicides and weed killers. The large tank opening and basket filter makes it easy to add…


  • 4-gallon sprayer meets all your spraying needs (controlling weeds and pests, growing flowers and vegetables and cleaning decks and siding)
  • Heavy-duty poly wand with shut-off featuring a comfort grip, lock for continuous spraying and an in-line filter
  • Viton seals and gaskets throughout the pump and shut-off for long lasting chemical resistance
  • Adjustable padded straps with waist belt and built-in lumbar support
  • Includes 3 nozzles for versatility: poly adjustable, high volume fan, and low volume fan


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# 4 - Chapin 61500 4-gallon Euro Style Backpack Sprayer For Fertilizer, Herbicides, Pesticides And Common Household Cleaners, 4-gallon (1 Sprayer/package)

The Chapin Euro Style Backpack Sprayer has the traditional look and feel of a backpack sprayer with padded shoulder straps for a close fit to the back and a standard left hand pump handle. The 4-Gallon poly tank has a 4-inch wide mouth opening for easy filling and cleaning. Featuring a 2-stage filtration system to prevent clogging, a translucent tank for viewing of fluid level, poly shut-off and 2 nozzles fora variety of applications. Viton seals provide compatibility with fertilizers, weed killers and pesticides. We also offer full technical support via our Customer Service Team at 800-950-4458 and product information…


  • 4-Gallon 4-inch wide mouth opening, translucent tank for easy filling and cleaning
  • Compatible with common fertilizers, weed killers and pesticides
  • 2-Stage filtration system, one filter at the top and another filter at shut-off
  • Poly shut-off with 2 nozzles: adjustable poly cone and fan tip
  • Padded shoulder straps to accommodate a full backpack for hours


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# 5 - Field King Max 190348 Backpack Sprayer For Professionals Applying Herbicides

Field King Max 190348 Professional No Leak Pump Backpack Sprayer does the work of a piston or diaphragm backpack sprayer. The exclusive internal No Leak Pump keeps your back and clothing dry. The paddles keep liquids, powders, and water-soluble solutions mixed, in solution, and ready to spray. Also the pump features Viton seals that can be easily changed within minutes without tools (up to 7x faster than the leading competitor). The premium shut-off offers a comfort grip, lockable trigger to prevent hand fatigue, and a removable in-line filter to reduce clogging. The Field King Max 190348 Backpack Sprayer is capable…


  • Internal No Leak Pump design is safer to use - chemicals will not drip down your back.
  • Durable, 21 inch stainless steel wand with the highest quality Viton seals for chemical resistance.
  • Premium, lockable shut off with brass components and an in-line filter.
  • Easy access pump, change seals in just minutes with no tools.
  • 4 nozzles included: brass adjustable, 2 flat fans, and foaming nozzle. Also accepts TeeJet nozzles.