Deep Blue Spas Spa Calcium Hypochlorite Granules

Unstabilised calcium hypochlorite granules for pool dealers, facility contractors and technical service teams needing a fast chlorine shock without cyanuric acid. The 65% available-chlorine format suits pool treatment and periodic super-chlorination where existing stabiliser levels matter. Buyers can choose 1kg, 2.5kg, 5kg, 10kg, 20kg or 25kg packs. Deep Blue Spas containers are retail-ready with compliant labelling, supporting both counter sales and the larger quantities used across managed sites.

• Every 1.5 g per 1000 L contributes 1 ppm of free chlorine.
• The granules provide a rapid chlorine increase for algae or elevated combined chlorine.
• A 5 g dose per 1000 L raises calcium hardness by approximately 7 ppm.
• No cyanuric acid is included, making the product suitable for indoor pools.

Available formats

Available in 1kg, 2.5kg, 5kg, 10kg, 20kg and 25kg tubs.

• 1kg
• 2.5kg
• 5kg
• 10kg
• 20kg
• 25kg

What it does

• Every 1.5 g per 1000 L contributes 1 ppm of free chlorine.
• The granules provide a rapid chlorine increase for algae or elevated combined chlorine.
• A 5 g dose per 1000 L raises calcium hardness by approximately 7 ppm.
• No cyanuric acid is included, making the product suitable for indoor pools.

Additional information

• Active ingredient: Calcium hypochlorite (Ca(OCl)2), delivering >= 65% available chlorine
• Physical form: Granules that remain free-flowing
• Appearance: White crystalline granular material
• Storage: Keep tightly sealed and dry below 30 C, isolated from acids, organic substances and reducing agents.
• Shelf life: 24 months unopened and 12 months after opening when kept dry and sealed.