Offering adjustable pressure from 50 PSI to 450 PSI, Tomahawk Backpack Sprayers are perfect for those looking to do their own pest control around residential and commercial areas. Larger for extended use, fill the sprayer's 5 Gal. chemical tank with your ideal liquid pesticide, herbicide, or fertilizer. Using the irrigation rod, inject fertilizer and other chemicals into the soil to treat diseases in trees roots and more. Achieve the ultimate comfort in pest control with adjustable straps with layered padding, to reduce operator fatigue.