Stabilizes and buffers pH to prevent dangerous fluctuations that stress fish and disrupt beneficial bacteria
Rises carbonate hardness (KH) to maintain essential water chemistry for healthy aquatic life
Supports biological filtration by promoting optimal functioning of nitrifying and sludge-eating bacteria
Aids in ammonia and nitrite reduction for improved water quality
Safe for all fish, plants, and wildlife when used as directed
Summarized by Shop
Pure KH Stabilizer - pH Buffer for Optimal Pond Health
Maintain the perfect environment for your aquatic life with Koi Pharma® Pure KH Stabilizer - pH Protector. This essential product ensures your pond’s ecosystem thrives by stabilizing and buffering pH levels and keeping your nitrification process running smoothly.
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Form
Liquid
Available Sizes
4 lb, 10 lb, 20 lb
Recommended KH Range
80–200 ppm (4–11 dKH)
Dosage
1 tablespoon per 125 gallons or 0.5–1.2 cups per 1000 gallons to raise KH by 20 ppm