Microbe-Lift pH Decrease safely lowers pH levels without harming fish or plants. pH Decrease includes 2 pH decreasers for gentle effectiveness and 3 electrolytes to maintain osmotic balance. Contains a slime coat ingredient for fish skin protection and stress reduction Chelating agent enhances water quality Formulated in deionized water Contains phosphoric acid Add 1 oz. per 375 gallons of water for every 0.1 pH unit decrease desired Coverage Size SKU Treats 16 oz PHDE16 Up to 9,600 gal 32 oz PHDE32 Up to 19,200 gal 1 Gallon PHDEGAL Up to 76,800 gal Application Rate Same as pH Increase — apply in steps, do not change pH more than 0.5 unit in 24 hours. Documentation Microbe-Lift pH Decrease — Spec Sheet (PDF)
