Water Hardness

Fast, Simple Pool & Spa Water Checks The LaMotte Insta-TEST 4 Plus Pool & Spa Test Strips provide a quick and easy way to check the key water balance levels that matter most. With instant dip-and-read results, they show where your pool or spa water stands in seconds, without complicated... Learn More

Balanced Spa Water Starts Here SpaCare Alkalinity & pH Increaser is formulated to raise total alkalinity and pH in spa and hot tub water, helping maintain a more stable and comfortable bathing environment. Low total alkalinity can allow pH to fluctuate more easily, making spa water harder to... Learn More

...Sparkle the AquaSpa Way AquaSpa Spa Shock is the freshness-support step in the AquaSpa chlorine-free and bromine-free spa system, helping keep spa water bright, fresh, and inviting as part of regular spa care. Used as part of the AquaSpa routine, it helps oxidise the wastes and contaminants that... Learn More

...Experience AquaSpa Invigorate is the mineral-comfort step in the AquaSpa chlorine-free and bromine-free spa system, created to enhance the feel of spa water and bring an added sense of comfort, softness, and wellbeing to regular use. Made with magnesium, potassium, and ocean trace elements, it... Learn More

...Experience AquaSpa Invigorate is the mineral-comfort step in the AquaSpa chlorine-free and bromine-free spa system, created to enhance the feel of spa water and bring an added sense of comfort, softness, and wellbeing to regular use. Made with magnesium, potassium, and ocean trace elements, it... Learn More

Fast, Simple Water Checks for Biguanide Pool & Spa Systems The LaMotte Insta-TEST Biguanide Pool & Spa Test Strips provide a quick and easy way to check the key water balance levels that matter most in biguanide-based pool and spa systems. With fast one-dip testing and clear colour... Learn More

Stabilise Pool Water with Better Alkalinity Control Zodiac Alkalinity Up Buffer is designed to raise Total Alkalinity in pool water, helping stabilise pH and make water balance easier to manage. Correct alkalinity gives chlorine and other pool chemicals the right conditions to work more... Learn More

Stabilise Pool Water with Better Alkalinity Control Zodiac Alkalinity Up Buffer is designed to raise Total Alkalinity in pool water, helping stabilise pH and make water balance easier to manage. Correct alkalinity gives chlorine and other pool chemicals the right conditions to work more... Learn More

Balanced pH for More Comfortable Pool Water Zodiac pH Up Soda Ash raises low pH in swimming pool water to help bring water back into the recommended pH range. Correct pH supports swimmer comfort, chlorine performance and everyday water balance. Made with sodium carbonate, pH Up is designed to... Learn More

…abnormal calcium build-up in the electrolytic cell? Cause: Calcium levels in the pool water are too high. Remedy: Reduce the calcium level in the pool by partially draining the water and refilling with clean water. Use a calcium reduction agent. Clean the electrolytic cell using a mild hydrochloric… Learn More

…abnormal calcium build-up in the electrolytic cell? Cause: Calcium levels in the pool water are too high. Remedy: Reduce the calcium level in the pool by partially draining the water and refilling with clean water. Use a calcium reduction agent. Clean the electrolytic cell using a mild hydrochloric… Learn More

Better Spa Water Starts with Stable Alkalinity Zodiac Spa Alkalinity Up raises Total Alkalinity and pH in spa water, helping make everyday water balance easier to manage. Correct alkalinity provides the buffering capacity needed to keep pH more stable and gives spa sanitisers the right water... Learn More

...Surfaces and Equipment Zodiac Scale Stop is a liquid scale-control treatment for all pools and pool surfaces. It helps keep calcium suspended in the water, reducing the chance of mineral deposits forming along the waterline, on salt-chlorinator cells and throughout pool equipment. It can also... Learn More

...Dichlor, is a fast-dissolving, fully soluble chlorine sanitiser for swimming pools. It helps control bacteria, viruses and algae, supporting cleaner pool water that feels easier to maintain through regular care. With built-in stabiliser and UV blockout, this Dichlor formula helps chlorine last... Learn More

...Dichlor, is a fast-dissolving, fully soluble chlorine sanitiser for swimming pools. It helps control bacteria, viruses and algae, supporting cleaner pool water that feels easier to maintain through regular care. With built-in stabiliser and UV blockout, this Dichlor formula helps chlorine last... Learn More

…for everyone Pack Contents: Zodiac Alkalinity UP, 2KG BucketIncreases Calcium Hardness in swimming pools. Essential for water balance.  Contains 996g/Kg Calcium Chloride Water  Prevents damage caused by improper water balance Assists in protecting pool equipment and surfaces Zodiac pH Down, 3KG… Learn More

…environment. Maintenance Guide For regions with high calcium hardness, periodic cleaning of the electrode is recommended to ensure optimal performance. Use a Salt Chlorinator Cell Cleaner or a 1:10 solution of hydrochloric acid to water, and always follow local disposal guidelines for the cleaning… Learn More

...premium pool chlorinators, including the EL, eXO iQ, eXO iQ pH, eXO iQ Pro, TRi-XO, and Tri Mid Pool series. As a key component of Zodiac's salt water pool chlorinator system, this genuine salt cell converts salt dissolved in pool water into chlorine, maintaining crystal-clear, sanitized water... Learn More

...premium pool chlorinators, including the EL, eXO iQ, eXO iQ pH, eXO iQ Pro, TRi-XO, and Tri Large Pool series. As a key component of Zodiac's salt water pool chlorinator system, this genuine salt cell converts salt dissolved in pool water into chlorine, maintaining crystal-clear, sanitized water... Learn More