pH Increaser | Pool and Spa | 1 KG

Precise Correction
Increases pH with reliable, measurable dosing to bring water back into ideal range

Gentle on Equipment & Bathers
When used correctly, it’s safe for all internal components and for user comfort

Fast Acting
You’ll see results within hours (retest after 24 h)

Easy to Use
Pre-dissolve the powder in fresh water, then add near return jets, no special kits needed

Compact & Efficient
The 1 L bottle gives multiple treatments, making it ideal for regular maintenance

Compatible with Standard Spa Chemistry
Works well with sanitizers, pH reducers, clarifiers, etc.

Reduces Risk of Corrosion or Scale
Maintaining proper pH protects heaters, plumbing, seals, and surfaces

Dosage
10g per 1,000 L of spa water to raise pH

Application
Pre-dissolve in ~10 L fresh water, pour slowly near return inlets while filter pumps are running

Safety Information
Use only as directed, avoid contact with skin/eyes, rinse container after mixing, do not mix undiluted with strong acids or bleach

All accessories and chemicals under £50 have a £4.99 shipping fee and are dispatched via Royal Mail

At Wave, we are committed to ensuring our customers love their products. We’ve designed our returns policy to be clear, fair, and fully compliant with consumer law. Here’s everything you need to know if you wish to make a return.