For all diatomaceous earth swimming pool and spa filters. Active ingredient-citric acid and butoxyethanol 1-6-percent. Coats filter surfaces to trap dirt and debris. Improves filter efficiency. 25 lb.Additional Information
A filter media that rids your pool of cloudy water and leaves your water sparkling clear. This product traps tiny particles, allowing for better filtration. Works with all DE pool and spa filters. 25 lb.