pH Increaser 1KG + 50 Water Test Strips | UKCA Square dirty filter and twist on

dirty filter and twist on a fresh one to immediately restore your spa's filtration power

making it fully waterproof

it’s an engineered solution to dramatically reduce your running costs

Easy to Use & Fit: The lightweight design makes it easy to place and remove

Durable & Long-Lasting: Made from high-quality

pH Increaser 1KG + 50 Water Test Strips | UKCA Square dirty filter and twist onRestore balance and comfort to your spa water with Wave Spas pH Increaser, a powerful, easy to use formula designed specifically to raise pH safely and precisely. When your pH dips too low (causing corrosive water, eye irritation, or damage to equipment), this solution helps you correct it efficiently.