Safely Buffers pH Levels & Prevents Wide pH Swings Microbe-Lift 7.5 pH Buffer Stabilizer uses a combination of 2 pH Buffers and 3 electrolytes to gently and efficiently maintain the pH Level in your pond, while providing the necessary alkalinity required for nitrification. Specially formulated to control fish toxicity, Microbe-Lift 7.5 pH Buffer Stabilizer is not harmful to fish or plant life. Use in combination with Microbe-Lift pH Increase or pH Decrease to quickly and easily balance and maintain your Ponds pH! Microbe-Lift 7.5 pH Buffer/Stabilizer Dosage To Lower the pH and hold it at 7.5 Adjust the pH with Microbe-Lift pH Decrease. Add 4 level scoops of this buffer per 120 gallons of water To Raise the pH and hold it at 7.5 Adjust the pH with Microbe-Lift pH Increase. Add 4 level scoops of this buffer per 120 gallons of water