750g pH Minus - Swimming Pool & Spa Chemicals. This product is used to decrease the pH of your pool water. Add this product if your test kit result indicates that the pH is too high. Above 7.8 the efficiency of the chlorine will be reduced.
eBay
If you are unable to maintain an appropriate pH level in your spa, the most likely cause is that the the alkalinity level is too low. Always correct the the alkalinity balance before you attempt to balance the pH.
eBay
AquaSPArkle Spa pH Minus is a granular acid used for raising the pH if it’s above 7.6. 1kg pH Plus.
eBay
Product benefits: pH increaser. Increases the pH level of your spa or above ground pool to maintain comfortable pH levels for your skin whilst you're enjoying your hot tub or pool. Ensures that your spa or pool stays hygienic and looking pristine so you can fully enjoy your experience.
eBay
High quality pond sticks to provide all the nutrients necessary for a healthy and biologically balanced diet for all pond fish. Specific uses for product Digestive Health, Immune Support. Fast soaking sticks for easy feeding of all pond fish.
eBay
1 x 5kg Blue Horizons Calcium Hardness Raiser. Used for increasing the calcium hardness of pool or spa water. For Pools, calcium hardness should be maintained at a minimum of 200mg/l(ppm). A brilliant range of high quality, specifically-sourced products available to make your hot tubbing experience the best it can be!
eBay
These are new formulated and good quality Clearwater multi-functional chemical Chlorine Liquids, Tablets and Granules for swimming pools, Lay Z Spas and Hot tubs. The chemicals keep your spa or pool safe and hygienic with the Clearwater Multifunction process to keep the water clear, safe and fresh.
eBay
Designed specifically to dispense the 20g (gram) Chlorine or Bromine tablets. Floating Chemical Dispenser. Fully Ajustable to allow the correct amount of sanitising chemical into your hot tub, swim-spa or small pool.
eBay