Puri Tech Pool Powder Chemicals 20 lbs Stabilizer Conditioner for Swimming Pools and Spas

Dosage: Add 1 lb to raise 10ppm per 10,000 Gallons Active Ingredient: Cyanuric Acid 100% Due to product variety and changes, the picture shown of the product may not represent the actual product packaging. 100% Cyanuric Acid UV Protection for Swimming Pools & Spas Protects your chlorine levels from the sun Raises Pool or Spa CYA Level Improves the effectiveness of chlorine