Test pH and alkalinity
For Hot Tub pH & Alkalinity Balancers, test total alkalinity and pH separately, then choose the increaser or reducer for the measured result.
Hot Tub pH & Alkalinity Balancers
Precision Water Balancing.
The foundation of a healthy spa.
The foundation of a healthy spa.
Discover our essential range of pH and alkalinity balancers. Maintaining the correct chemical equilibrium is vital for protecting your equipment, maximising sanitiser efficiency, and ensuring a comfortable, irritation-free soak every time.
Protects Equipment
Prevents harmful scale build-up and corrosive acidity, significantly extending the lifespan of your heater, pumps, and internal plumbing.
Maximises Sanitiser Efficiency
Creates the perfect water environment for your primary sanitisers to work at peak performance, keeping your spa flawlessly hygienic.
Enhanced Bather Comfort
Eliminates the risks of dry skin, eye irritation, and cloudy water, ensuring every soak is wonderfully soothing and safely balanced.
Buy Any 2 Get 5% Off
Hot Tub Total Alkalinity Increaser - 1kg | Outdoor Living
£7.99
SKU: TAPLUS1ODL
Hot Tub pH & Alkalinity Balancers: what to compare before you choose
This guide to Hot Tub pH & Alkalinity Balancers focuses on the collection's real buying task: test total alkalinity and pH separately, then choose the increaser or reducer for the measured result. Then confirm the exact product details before deciding.
Choose increaser or reducer
For Hot Tub pH & Alkalinity Balancers, compare whether the product raises or lowers a reading, its stated dose, water volume, circulation time and retesting guidance.
Adjust in the correct order
For Hot Tub pH & Alkalinity Balancers, use a product intended for the measured condition and check how alkalinity adjustment may affect the following pH reading.
Circulate before retesting
For Hot Tub pH & Alkalinity Balancers, make one measured adjustment, circulate for the stated time and retest before adding more balancer.
Record stable readings
For Hot Tub pH & Alkalinity Balancers, record readings and keep sanitiser, filtration and routine cleaning stable while balance is corrected.
Never mix balancers
For Hot Tub pH & Alkalinity Balancers, avoid direct contact with concentrates, never mix increaser and reducer products and follow the storage label.