Wholesale pH Minus - Lowers Aquarium pH

Quickly and effectively decreases pH to the desired level. Natural tanins in its ingredients helps fish stay healthy. Add 3 ml to 100 liters and use a pH test after 15 minutes. Keep dosing small amounts until reaching the desired pH level. Lowering the pH more than 0.2 a day might harm sensitive fish. Dose in a place in your aquarium with high flow. Approximately 15 drops is 1ml, a bottle cap is 7ml. Safe for all freshwater aquarium creatures.