Calcium Hardness Increaser

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

Increases Calcium Hardness in swimming pools. Essential for water balance. Product Description: Increases Calcium Hardness in swimming pools. Essential for water balance. Helps protect pool surfaces and equipment Features & Benefits: Increases the level of calcium in swimming pools and spas Contains… Learn More

Increases Calcium Hardness in swimming pools. Essential for water balance. Helps protect pool surfaces and equipment Features & Benefits: Increases the level of calcium in swimming pools and spas Contains 996g/Kg Calcium Chloride Water  Will attempt to dissolve anything it comes into contact with… 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

...the bicarbonate level in the water. This raises Total Alkalinity and helps pH stay more stable, without acting as strongly on pH as a dedicated pH increaser. How to Use Test the pool water to confirm the current Total Alkalinity level. Calculate the required dose based on your pool volume... Learn More

...the bicarbonate level in the water. This raises Total Alkalinity and helps pH stay more stable, without acting as strongly on pH as a dedicated pH increaser. How to Use Test the pool water to confirm the current Total Alkalinity level. Calculate the required dose based on your pool volume... Learn More

...the bicarbonate level in the water. This raises Total Alkalinity and helps pH stay more stable, without acting as strongly on pH as a dedicated pH increaser. How to Use Test the pool water to confirm the current Total Alkalinity level. Calculate the required dose based on your pool volume... 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

...Started Fill the spa, swim spa or hot tub with fresh water. Test the spa water using the included 3-in-1 test kit. Balance pH, Total Alkalinity and Calcium Hardness using Elevate, Descend or Hardup as needed. Add Iluka Purify to establish the correct sanitiser level. Add Bliss, Seachange and... Learn More

...Chlorinator? Lower Maintenance, More Swim TimeReverse-polarity self-cleaning titanium cell with an adjustable reversing cycle (set for local water hardness) minimises scale and manual cleans, while smart high-salt regulation helps cut waste heat and energy use. Battery-Backed Scheduling... Learn More

...Chlorinator? Lower Maintenance, More Swim TimeReverse-polarity self-cleaning titanium cell with an adjustable reversing cycle (set for local water hardness) minimises scale and manual cleans, while smart high-salt regulation helps cut waste heat and energy use. Battery-Backed Scheduling... Learn More

...Chlorinator? Lower Maintenance, More Swim TimeReverse-polarity self-cleaning titanium cell with an adjustable reversing cycle (set for local water hardness) minimises scale and manual cleans, while smart high-salt regulation helps cut waste heat and energy use. Battery-Backed Scheduling... Learn More

...Chlorinator? Lower Maintenance, More Swim TimeReverse-polarity self-cleaning titanium cell with an adjustable reversing cycle (set for local water hardness) minimises scale and manual cleans, while smart salinity protection helps optimise performance at low salt levels. Battery-Backed... Learn More

...Chlorinator? Lower Maintenance, More Swim TimeReverse-polarity self-cleaning titanium cell with an adjustable reversing cycle (set for local water hardness) minimises scale and manual cleans, while smart salinity protection helps optimise performance at low salt levels. Battery-Backed... Learn More

...Chlorinator? Lower Maintenance, More Swim TimeReverse-polarity self-cleaning titanium cell with an adjustable reversing cycle (set for local water hardness) minimises scale and manual cleans, while smart salinity protection helps optimise performance at low salt levels. Battery-Backed... Learn More