Rainmaker 4 Gallon (16 Liter) Backpack Sprayer Nutrients & Supplements and carbon block filters

and carbon block filters

The formula dissolves completely and can be applied through hand-watering

Just a few milliliters per gallon provide all the nutrients your plants need

Extremely reliable

Use with 3/16 in ID air line product #708215 or EcoPlus® Pro Linear Air Pumps 20

Rainmaker 4 Gallon (16 Liter) Backpack Sprayer Nutrients & Supplements and carbon block filtersAll purpose sprayer ideal for herbicides, pesticides, liquid fertilizers and many home applications! Manual pump backpack sprayer is ideal for large jobs. Includes four interchangeable sprayer nozzles for different applications. Trigger with a lock on option can be engaged for a continuous spraying. Padded shoulder straps for added comfort. This sprayer has an integrated filter included and a 4 ft hose. Replacement parts available online.