PRODUCT DESCRIPTION
1kg Castle Hot Tubs pH Plus / pH + is a granular balancer used to increase or raise the pH of your hot tub, spa or swimming pool.
pH is a measure of how acidic or how basic water is. The pH range goes from 0 to 14, with 7 being neutral. A pH of less than 7 indicates acidity, a pH of greater than 7 indicates a base. The pH of water is a very important measurement concerning the water quality of your hot tub / spa or swimming pool.
A high pH level in a pool or hot tub water can cause limescale build up, which can damage working parts including pumps, heaters and seals.
How to raise the pH?
Test the water using pH test strips, if your pH is below 7.2, use pH Plus to bring the pH to between 7.2 and 7.6 on your test kit/strips.
How to use pH Plus?
Consult label for dosage instructions and handling precautions
Pre-dissolve the product using clean warm water
Carefully add the resulting solution to the hot tub / spa / pool water
Re-check the pH level
Repeat until the ideal pH is established
You can test your water one of three methods:
Confused about your hot tub water chemistry?
Our guides answer the most
Frequently Asked Questions!
Read our how-to guide on balancing your hot tub / spa / swimming pool
water pH levels.
Postage
If you require delivery to the Scottish Highlands & Islands, Isle of Man, Scilly Isles, Channel Islands, Northern Ireland or outside of the UK mainland please contact us for a postal quote before making your purchase. Thank you.
