Outdoor Water Solutions® 10-lb. Lake and Pond Water Clarifier. Unsure of how to treat murky pond and lake water?
This should help clear it up! Outdoor Water Solutions Lake and Pond Water Clarifier is a non-toxic granular product commonly used in the water treatment industry to improve water clarity. Reduces phosphorous and cleans up murky pond water. All natural and made in U.S.A. 10-lb. sealed pail.