4 in 1 shock. Clears cloudy water and removes swimmer contaminants such as body oils, sweat, lotions and urine. Reduces chlorine odor and eye irritation. Improves filter performance. Won't impact pH. Treat and swim in 15 minutes (Test Free Chlorine before swimming to ensure it does not exceed 4ppm). 1lb Bottle, 6 pack (1lb Bottles).

6 in 1 shock with algae-killing crystals. Kills and Controls Green, Black and Mustard Algae. Kills Bacteria. Clears cloudy water and removes swimmer contaminants such as body oils, sweat, lotions and urine. Reduces chlorine odor and eye irritation. Improves filter performance. Won’t impact pH. Treat and swim in 15 minutes (Test Free Chlorine before swimming to ensure it does not exceed 4ppm). 1lb Bottle, 6 pack (1lb Bottles).

99% Trichloro. Kills bacteria. Controls algae. Keeps water clean. Protected against sunlight. Skimmer, feeder or floater applications.

Slow-dissolving 6 in 1 formula. Controls Algae. Prevents corrosion and scale. Kills bacteria. Removes organic contaminants for clear water. Makes water silky smooth. Protected against sunlight to last longer. Skimmer, feeder or floater application.

Raises low pH. Prevents eye irritation. Protects equipment and surfaces against corrosion.

Lowers high pH. Reduces skin irritation. Helps prevent scale formation on surfaces.

Increases Alkalinity. Reduces pH swings and mainteance. Protects equipment and improves swimmer comfort. Helps maintain ideal pH. Maintain 80-125 ppm for plaster surfaces and 125–150 ppm for other surfaces.

Prevents chlorine loss. Enables chlorine to last longer. Protects chlorine from sunlight degradation.

Quick-dissolving 6 in 1 multi-functional formula. Sanitizer and Shock. Kills and Prevents all types of pool algae. Kills bacteria. Removes organic contaminants for clear water. Protected against sunlight to last longer. Reduces eye irritation and chlorine odor. Add through skimmer or directly to water.

Tests for pH and Chlorine or Bromine. Reliable poolside testing.

Neutralizes acidic water and eliminates corrosion.