Pythoff maximizes the effective working life of water and nutrient: Helps prevent root browning. Helps eliminates food sources responsible for attracting fungus gnat and other root-zone pests. Helps prevent plumbing blockages. Pythoff’s formulation is a result of our extensive experience as water treatment consultants since 1966. Pythoff is safe and non-toxic: Nonsystemic: Safe to use from seed to harvest. Complies with ‘organic' farming guidelines that prohibit the use of systemic chemicals. Use during vegetative & flowering. Dose rate 0.1-0.2ml/L (0.4-0.8ml/Gal). As with all products it is advisable to test compatibility prior to routine usage. Pythoff is not compatible with hydrogen peroxide or beneficial bacteria. Available in 250ml, 1L, 5L and 20L Technical: Click here to view product labels, feed charts, brochures and MSDS DESCRIPTION: When to Use: Seed to harvest Dosage: 0.1-0.2ml/L (0.4-0.8ml/Gal) Substrates: Hydro and Coco Bottle Sizes: 250ml, 1L, 5L & 20L
