Portable Spas NZ · Free tool
Is your water
ready to soak?
Dip an AquaChek strip, match the colours (or snap a photo), and get exact teaspoon-and-tablespoon dosing for your spa's size — in under a minute.
Dip & wait 15s
Dip a strip for 2 seconds, hold it level while the pads develop.
Match the colours
Tap the swatch that matches each pad — or scan the strip with your camera.
Get exact doses
Teaspoons and tablespoons, calculated for your spa's litres.
Never mix chlorine and bromine — not in the water, not in storage, not in the dispenser. Mixing them can cause a dangerous reaction. Pick one sanitiser and stick with it.