Total Alkalinity is a measure of the waters ability to absorb pH change. Essentially, a low total alkalinity reading means the pH will change rapidly (from a variety of sources including chemicals and topping up water). A too high total alkalinity will make pH adjustments more difficult.
Hot Tub Cover – 4ft4 ft diameter Hot Tub cover securely fastens over your hot tub saving energy by keeping heat in and keeping debris out. Available in many colours. Contact us for a colour chart. WE SELL & SHIP TO THE NORTH ISLAND ONLY
Test Strips (4 in 1)The Insta-TEST® 3 Plus pool & spa test strips measures Free Chlorine 0-10 ppm, Bromine 0-20 ppm, Total Alkalinity 0-240 ppm, and pH 6.2-9.0. Just dip the strip into the water and receive accurate, instant results. WE SELL & SHIP TO THE NORTH ISLAND ONLY
Hot Tub Disc
- Eliminates surface oils & reduces scum line formation
- Absorbs scum and oily residue including body oils, suntan lotion etc
- Improves filter performance