Relax pH Plus for Hot Tubs 500g

by Relax
  • Relax Spa pH Increaser 500g
  • Rapid Dissolving Granules
  • Handy Small container increasing the pH of Spa water
  • Next Working Day Delivery

DELIVERY: Relax pH Plus will normally take between 1-3 days, but please allow 5 working days in some extreme cases.



RETURNS: Relax pH Plus can be returned to us, in compliance with the Consumer Contracts Regulations, unused and in their original packaging, suitable for resale, within 14 days from date of delivery. Returns should always be sent via "Signed For" carrier or postal service.


When a return is received back into our warehouse our returns department confirm that everything is present and that the item is in its original condition, to make sure it is eligible for a refund. We will process the refund normally on the same day we take them in, but please allow up to a maximum of 14 working days for the money to reach your bank or credit card. It is unlikely to take this long but due to reasons such as bank delays or errors, this may occasionally occur.



Relax Spa pH increaser in a handy slim 500g container is the ideal product for increasing the pH level in your Hot Tub / Spa.

You should check the pH levels at least twice a week to ensure that water balance is properly maintained.

Use Relax Spa pH Plus when the pH when it falls below 7.2. If pH levels drop and are is mainatained it can cause corrosion of parts and fittings.

Maintaining the correct pH balance is essential, we ship Relax Spa 500g pH Plus out on a fast next working day delivery service