Dramm Backpack Sprayer 150 PSI - 4 Gal TDS Apply through a conventional foam

Apply through a conventional foam generating device (foamer) and adjust settings to obtain the desired foam characteristics

Gusseted Corners: Enhanced support and stability with gusseted corners

Regular Use: Use a dilute mixture of 2-5 mL per gallon of water for regular maintenance

Regular nutrition

and bind to them

Dramm Backpack Sprayer 150 PSI - 4 Gal TDS Apply through a conventional foamDramm Backpack Sprayer 150 PSI for Pro Growers The Dramm BP 4Li backpack sprayer is a 4 gallon, battery powered sprayer designed for serious growers who need precision, comfort, and reach in their hydroponic or indoor garden. Operating at up to 150 PSI, this professional sprayer delivers long range coverage, making it ideal for treating dense canopies, large beds, and hard to reach areas. The fully variable pressure control knob lets you dial in from