Calcium Hardness
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AquaSpa Calcium Hardness Enhancer 500g – Spa ChemicalCalcium Balance for Better Spa Care AquaSpa Calcium Hardness Enhancer is the calcium-balance step in the AquaSpa chlorine-free and bromine-free spa system, used when calcium hardness needs to be raised to support more balanced, better-protected spa water. When calcium hardness is too low, the... Learn More$15.00 -
SpaCare Calcium Hardness Enhancer 500g – Spa ChemicalBalanced Hardness for Clearer, More Stable Spa Water SpaCare Calcium Hardness Enhancer is formulated to raise calcium hardness in spa and hot tub water, helping maintain balanced water and protect the spa environment as part of your regular care routine. Calcium hardness plays an important role in... Learn More$22.00 -
Lo-Chlor Calcium Hardness Reducer 1L – Pool and Spa Chemical (DG)Balanced Calcium Levels for Clearer, Better-Protected Water Lo-Chlor Calcium Hardness Reducer is a highly concentrated liquid treatment formulated to help lower elevated calcium hardness levels in pools and spas. By binding excess calcium in the water, it helps bring hardness levels back into the... Learn More$39.00Available In-Store Only
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Zodiac Calcium Up 2Kg - Hardness Increaser - Pool ChemicalIncreases 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$16.00 -
Clearchem Calcium Increaser 2kg - Pool ChemicalActive 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$13.00 -
Clearchem Calcium Increaser 4kg - Pool ChemicalActive 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$24.00 -
Clearchem Calcium Increaser 8kg - Pool ChemicalActive 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$47.00 -
Clearchem Calcium Increaser 10kg - Pool ChemicalActive 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$75.00 -
Iluka Hardup 500g Balancing Ingredients - Spa ChemicalIluka 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$26.00 -
Zodiac Calcium Up 4kg - Hardness Increaser - Swimming Pool Chemical…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 until it reaches it's desired hardness level Prevents damage caused by improper water balance Assists in maintaining the Calcium Hardness level within… Learn More$26.00 -
Zodiac Spa Complete 1.25Kg - Spa Chemical…is not suitable for use with Nature 2 Spa sticks. BENEFITS: Provides an intial shock treatment of Bromine Increases Total Alkalinity Increases Calcium Hardness Raises pH Coagulates suspended solids Provides scale and corrosion protection Reduces iron and copper staining AVAILABLE SIZE: 1.25Kg ACTIVE… Learn More$27.00 As low as $22.00Available In-Store Only
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Iluka Start Up Kit - SPA Chemical...mineral supplements 500ml Seachange cleanser 500ml Purify sanitizer and water softener 1kg Brilliance water quality controller 500ml Klenze Filter Cleaner 500ml Descend pH reducer 500g Hardup Hardness increaser 500g Elevate pH increaser 3-1 test strips water sample bottle 60ml measuring Learn More$170.00 -
AussieGold 5 in 1 Water Test Strips for Swimming Pools (Chlorine, pH, Acid, Alkalinity, Hardness)…water. Simply dip the strip in the pool or spa water, wait a few seconds and check if your water is in the 'safe' area. It covers for the following factors of water chemistry: Chlorine / Bromide Test pH Test Acid Demand Test Total Alkalinity Test Calcium Hardness Each pack contains 50 test strips Learn More$19.00 -
Astral Pool Viron V45, Viron eQuilibrium EQ45, Halo 45 Pool Chlorinator Cell 12918 (Genuine) - Self-Cleaning Chlorinator Spare Part…Add hydrochloric acid Weekly Total Alkalinity (ppm) 60 – 200 80 – 140 Add sodium bicarbonate Add hydrochloric acid Weekly Calcium Hardness (ppm) 100 – 400*** 90 – 300 Add calcium chloride Partially drain and refill pool* Weekly Cyanuric Acid (ppm) Up to 50 Below 30^ Add cyanuric acid Partially drain… Learn More$1,249.00 -
Astral Pool Viron V18, Viron eQuilibrium EQ18, Halo 18 Pool Chlorinator Cell 12915 (Genuine) - Self-Cleaning Chlorinator Spare Part…Add hydrochloric acid Weekly Total Alkalinity (ppm) 60 – 200 80 – 140 Add sodium bicarbonate Add hydrochloric acid Weekly Calcium Hardness (ppm) 100 – 400*** 90 – 300 Add calcium chloride Partially drain and refill pool* Weekly Cyanuric Acid (ppm) Up to 50 Below 30^ Add cyanuric acid Partially drain… Learn More$930.00 -
Astral Pool Viron V25, Viron eQuilibrium EQ25, Halo 25 Pool Chlorinator Cell 12916 (Genuine) - Self-Cleaning Chlorinator Spare Part…Add hydrochloric acid Weekly Total Alkalinity (ppm) 60 – 200 80 – 140 Add sodium bicarbonate Add hydrochloric acid Weekly Calcium Hardness (ppm) 100 – 400*** 90 – 300 Add calcium chloride Partially drain and refill pool* Weekly Cyanuric Acid (ppm) Up to 50 Below 30^ Add cyanuric acid Partially drain… Learn More$959.00 -
Astral Pool Viron V35, Viron eQuilibrium EQ35, Halo 35 Pool Chlorinator Cell 12917 (Genuine) - Self-Cleaning Chlorinator Spare Part…Add hydrochloric acid Weekly Total Alkalinity (ppm) 60 – 200 80 – 140 Add sodium bicarbonate Add hydrochloric acid Weekly Calcium Hardness (ppm) 100 – 400*** 90 – 300 Add calcium chloride Partially drain and refill pool* Weekly Cyanuric Acid (ppm) Up to 50 Below 30^ Add cyanuric acid Partially drain… Learn More$1,099.00 -
Pool Controls Saltigem SG20 Pool Chlorinator Cell (Genuine) - Self-Cleaning Chlorinator Spare Part…Weekly Total Alkalinity (ppm) 80 – 300 80 – 150 Add Sodium Bicarbonate Add Muriatic or Dry Acid Weekly Calcium Hardness (ppm) 90 – 300 Concrete & Tiled Pools:200-275 Other Surfaces100-225 Add Calcium Chloride Partially drain & refill pool Weekly Cyanuric Acid (ppm) 30 – 50 30 – 50 Add Cyanuric Acid… Learn More$749.00 -
Pool Controls Saltigem SG30 Pool Chlorinator Cell (Genuine) - Self-Cleaning Chlorinator Spare Part…Weekly Total Alkalinity (ppm) 80 – 300 80 – 150 Add Sodium Bicarbonate Add Muriatic or Dry Acid Weekly Calcium Hardness (ppm) 90 – 300 Concrete & Tiled Pools:200-275 Other Surfaces100-225 Add Calcium Chloride Partially drain & refill pool Weekly Cyanuric Acid (ppm) 30 – 50 30 – 50 Add Cyanuric Acid… Learn More$849.00 -
Sale AquaJoy LS150 Low Salt Pool Chlorinator Cell w/ 'O' Ring and Lead AJ150E (Genuine) - Chlorinator Spare Part…Add muriatic acid Weekly Total Alkalinity (ppm) 80 – 300 80 – 140 Add sodium bicarbonate Add muriatic or dry acid Weekly Calcium Hardness (ppm) 90 – 300 90 – 300 Add calcium chloride Partially drain & refill pool Weekly Cyanuric Acid (ppm) 30 – 50 50 Add cyanuric acid Partially drain & refill pool… Learn More$599.00 -
-25.06% AquaJoy LS60 Low Salt Pool Chlorinator Cell w/ 'O' Ring and Lead AJ60E (Genuine) - Chlorinator Spare Part…Add muriatic acid Weekly Total Alkalinity (ppm) 80 – 300 80 – 140 Add sodium bicarbonate Add muriatic or dry acid Weekly Calcium Hardness (ppm) 90 – 300 90 – 300 Add calcium chloride Partially drain & refill pool Weekly Cyanuric Acid (ppm) 30 – 50 50 Add cyanuric acid Partially drain & refill pool… Learn MoreSpecial Price $299.00 Regular Price $399.00 -
-29.86% AquaJoy LS90 Low Salt Pool Chlorinator Cell w/ 'O' Ring and Lead AJ90E (Genuine) - Chlorinator Spare Part…Add muriatic acid Weekly Total Alkalinity (ppm) 80 – 300 80 – 140 Add sodium bicarbonate Add muriatic or dry acid Weekly Calcium Hardness (ppm) 90 – 300 90 – 300 Add calcium chloride Partially drain & refill pool Weekly Cyanuric Acid (ppm) 30 – 50 50 Add cyanuric acid Partially drain & refill pool… Learn MoreSpecial Price $350.00 Regular Price $499.00 -
Pentair FreeFlo RP25 Pool Chlorinator Cell (Genuine) - Self-Cleaning Chlorinator Spare Part…Weekly Total Alkalinity (ppm) 80 – 300 80 – 150 Add Sodium Bicarbonate Add Muriatic or Dry Acid Weekly Calcium Hardness (ppm) 90 – 300 Concrete & Tiled Pools:200-275 Other Surfaces100-225 Add Calcium Chloride Partially drain & refill pool Weekly Cyanuric Acid (ppm) 30 – 50 30 – 50 Add Cyanuric Acid… Learn More$649.00 -
Pentair FreeFlo RP35 Pool Chlorinator Cell (Genuine) - Self-Cleaning Chlorinator Spare Part…Weekly Total Alkalinity (ppm) 80 – 300 80 – 150 Add Sodium Bicarbonate Add Muriatic or Dry Acid Weekly Calcium Hardness (ppm) 90 – 300 Concrete & Tiled Pools:200-275 Other Surfaces100-225 Add Calcium Chloride Partially drain & refill pool Weekly Cyanuric Acid (ppm) 30 – 50 30 – 50 Add Cyanuric Acid… Learn More$699.00
