POLY-FLOCK

Removes sludge, clarifies water, and increases filter effectiveness POLY-FLOCK clumps algae, bacteria, organic substances, and nutrients together. Used for swimming pool treatment. This product reliably and without any problems removes sludge, clarifies water, effectively helps to remove debris from the water and significantly increases the effectiveness of the filtration. If the recommended dosage is kept, the product is safe for aquatic plants and animals.