Deep Blue Spas pH & Alkalinity Reducer - Sodium Bisulphate

This granular sodium bisulphate is a dual-purpose stock line for reducing high pH and total alkalinity in pools and spas. Deep Blue Spas packs are available in 1kg, 2.5kg, 5kg, 7kg, 10kg, 14kg, 20kg and 25kg, giving dealers useful options for retail shelves and professional service customers. As a dry acid format, it is easy to measure and store. Each pack arrives retail-ready with compliant labelling, helping resellers, installers and maintenance firms source a familiar balancing chemical in sizes suited to their turnover.

• Sodium bisulphate reduces both the measured pH and total alkalinity.
• Approximately 16 g per 1000 L produces a pH reduction of 0.2 units.
• Lowering excessive pH supports sanitiser performance and reduces scale formation.
• The granular dry format provides an alternative to handling liquid acid.

Available formats

Available in 1kg, 2.5kg, 5kg, 7kg, 10kg, 14kg, 20kg and 25kg tubs.

• 1kg
• 2.5kg
• 5kg
• 7kg
• 10kg
• 14kg
• 20kg
• 25kg

What it does

• Sodium bisulphate reduces both the measured pH and total alkalinity.
• Approximately 16 g per 1000 L produces a pH reduction of 0.2 units.
• Lowering excessive pH supports sanitiser performance and reduces scale formation.
• The granular dry format provides an alternative to handling liquid acid.

Additional information

• Active ingredient: Sodium bisulphate (NaHSO4), at >= 93%
• Physical form: Loose-flowing granular solid
• Appearance: Small white crystalline granules
• Storage: Retain in a sealed, dry container below 30 C, apart from chlorine and bromine donors.
• Shelf life: 36 months while unopened; 24 months following opening.