Water Hardness

…levels may not be achievable with some water supplies. Stabiliser 40-80ppm, pool stabiliser, also called cyanuric acid helps the chlorine produced to last longer. Without it in your water your chlorinator will need to run longer than it otherwise would. Hardness 100 to 250 ppm. Levels higher than… Learn More

…levels may not be achievable with some water supplies. Stabiliser 40-80ppm, pool stabiliser, also called cyanuric acid helps the chlorine produced to last longer. Without it in your water your chlorinator will need to run longer than it otherwise would. Hardness 100 to 250 ppm. Levels higher than… Learn More

…levels may not be achievable with some water supplies. Stabiliser 40-80ppm, pool stabiliser, also called cyanuric acid helps the chlorine produced to last longer. Without it in your water your chlorinator will need to run longer than it otherwise would. Hardness 100 to 250 ppm. Levels higher than… 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

…levels may not be achievable with some water supplies. Stabiliser 40-80ppm, pool stabiliser, also called cyanuric acid helps the chlorine produced to last longer. Without it in your water your chlorinator will need to run longer than it otherwise would. Hardness 100 to 250 ppm. Levels higher than… Learn More

…levels may not be achievable with some water supplies. Stabiliser 40-80ppm, pool stabiliser, also called cyanuric acid helps the chlorine produced to last longer. Without it in your water your chlorinator will need to run longer than it otherwise would. Hardness 100 to 250 ppm. Levels higher than… Learn More

...is the central sanitising step in the AquaSpa chlorine-free and bromine-free system, created for spa and hot tub owners who want healthy, sparkling water without the usual harshness of traditional sanitising methods. Used as part of the AquaSpa program, it helps maintain a fresher, more... Learn More

...is the central sanitising step in the AquaSpa chlorine-free and bromine-free system, created for spa and hot tub owners who want healthy, sparkling water without the usual harshness of traditional sanitising methods. Used as part of the AquaSpa program, it helps maintain a fresher, more... 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

Iluka Hardup Increases the Calcium Hardness level in the spa and hot tub water. Water that is low in calcium can corrode equipment, etch the concrete and grouted surfaces, and provide an environment favourable to algal growth. The Calcium Hardness level of a spa and hot tub should always be… Learn More

Active Constituent: 996GM/KG Calcium Chloride Features & Benefits: Increases level of calcium in pool water Raises total hardness in water Promotes improved water balance Assists in protecting pool equipment and helps prevent corrosion Assists in protecting pool surfaces thus safeguarding their… Learn More

Active Constituent: 740GM/KG Calcium Chloride Features & Benefits: Increases level of calcium in pool water Raises total hardness in water Promotes improved water balance Assists in protecting pool equipment and helps prevent corrosion Assists in protecting pool surfaces thus safeguarding their… Learn More

Active Constituent: 996GM/KG Calcium Chloride Features & Benefits: Increases level of calcium in pool water Raises total hardness in water Promotes improved water balance Assists in protecting pool equipment and helps prevent corrosion Assists in protecting pool surfaces thus safeguarding their… Learn More

Active Constituent: 996GM/KG Calcium Chloride Features & Benefits: Increases level of calcium in pool water Raises total hardness in water Promotes improved water balance Assists in protecting pool equipment and helps prevent corrosion Assists in protecting pool surfaces thus safeguarding their… 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