Calcium Hardness
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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$1,099.00 -
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 -
Zodiac Pool Sparkle Sanitiser Chlorine 300g – Pool Chemical...water. Water-enhancing formula: Borates can assist with pH buffering, lower chlorine demand, limit algae growth and improve water clarity. No calcium hardness increase: Adds chlorine support without increasing calcium hardness levels. Dosage & Coverage Initial dose: 100g-170g per... Learn More$15.00 -
Zodiac Pool Salt Water Boost 500g – Pool Chemical...chlorine with UV blockout: Helps chlorine last longer in outdoor pool water. 100% soluble formula: Dissolves cleanly without leaving residue. No calcium hardness increase: Adds chlorine support without increasing calcium hardness levels. Dosage & Coverage Initial dose: 100g-170g... Learn More$16.00 -
Zodiac Pool Salt Water Boost 2kg – Pool Chemical...chlorine with UV blockout: Helps chlorine last longer in outdoor pool water. 100% soluble formula: Dissolves cleanly without leaving residue. No calcium hardness increase: Adds chlorine support without increasing calcium hardness levels. Dosage & Coverage Initial dose: 100g-170g... Learn More$40.00 -
Zodiac Salt Chlorinator Cleaner 5L – Pool Chemical (DG)Simple Cleaning for Salt Chlorinator Cells Zodiac Salt Chlorinator Cleaner is a dedicated immersion treatment for dissolving calcium and scale build-up from salt chlorinator cell plates. Calcium carbonate can form on the plates as the chlorinator generates chlorine, even on reversing cells.... Learn More$42.00Available In-Store Only
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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 -
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$899.00 -
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$749.00 -
Astral Pool VX7 Pool Chlorinator Cell w/ Housing 21906 (Genuine) - Self-Cleaning Chlorinator Spare Part...your chlorinator convert salt water into chlorine to support clear, sanitised and comfortable pool water. Its self-cleaning operation helps reduce calcium build-up on the cell plates, making ongoing maintenance easier. Key Features Complete genuine assembly: Includes the VX7 cell with... Learn More$1,099.00 -
Astral Pool VX9 and E35 Pool Chlorinator Cell w/ Housing 21907 (Genuine) - Self-Cleaning Chlorinator Spare Part...your chlorinator convert salt water into chlorine, supporting clear, sanitised and comfortable pool water. Its self-cleaning operation helps reduce calcium build-up on the cell plates, making ongoing maintenance easier. Key Features Complete genuine assembly: Includes the cell with housing... Learn More$1,199.00 -
Astral Pool VX11 Pool Chlorinator Cell w/ Housing 21908 (Genuine) - Self-Cleaning Chlorinator Spare Part...your chlorinator convert salt water into chlorine to support clear, sanitised and comfortable pool water. Its self-cleaning operation helps reduce calcium build-up on the cell plates, making ongoing maintenance easier. Key Features Complete genuine assembly: Includes the VX11 cell with... Learn More$1,299.00 -
Astral Pool VX7 Pool Chlorinator Cell 21916 (Genuine) - Self-Cleaning 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$999.00 -
Astral Pool VX9 and E35 Pool Chlorinator Cell 21917 (Genuine) - Self-Cleaning 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$1,099.00 -
Astral Pool VX11 Pool Chlorinator Cell 21918 (Genuine) - Self-Cleaning 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$1,199.00 -
Davey/Monarch ChloroMatic ESR300 and AquaChlor C520 Pool Chlorinator Cell (Genuine) - 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$579.00 -
Davey/Monarch AquaChlor SC260 Pool Chlorinator Cell (Genuine) - Self-Cleaning Cell 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 MoreAvailable In-Store Only
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Davey/Monarch AquaChlor SC330 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 MoreAvailable In-Store Only
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Davey EcoSalt 20 / Chloromatic BMSC 20 Pool Chlorinator Cell M0682REP (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$899.00 -
Davey/Monarch ChloroMatic ESC24/36/48, MCS24/36/40/50CT 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$1,399.00
