DOWNLOAD SDS Safely BUFFERS pH Levels & Prevents Wide pH Swings Includes 2 pH buffers for gentle effectiveness and 3 electrolytes to help maintain osmotic balance Provides necessary alkalinity for nitrification Specially formulated to control fish toxicity which may arise from overdosing Not harmful to fish or plants Available Sizes 1 lb. (PHBUF1) Treats over 800 gals. 4 lbs. (PHBUF4) Treats over 3,300 gals. 6 lbs. (PHBUF6) Treats over 4,900 gals.








