Microbial Science Laboratories Pond Clarifier Tablets Size:2 Tablets SRC75K also includes valve plates

SRC75K also includes valve plates with leaf valves

These filters give a true final polish to the water

copper sulfate

Double the dosage for problem areas

Please note the two rebuild options

Microbial Science Laboratories Pond Clarifier Tablets Size:2 Tablets SRC75K also includes valve platesMicrobial Science Laboratories Pond Clarifier contains beneficial bacteria that quickly improve water clarity and quality, break down sludge and waste, seed biological filters, reduce odors, and remove ammonia, nitrites, nitrates and phosphates! This powerful blend helps keep fish, plants and aquatic life safe by completing the nitrogen cycle and facilitating removal of harmful toxins. Gets rid of cloudy water or murky water Removes sludge, waste,