Calcium Hardness
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Astral Pool Viron EQ45 eQuilibrium Semi-Automatic Salt & Mineral Chlorinator w/ Bluetooth, Timer & Power Backup…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 MoreAvailable In-Store Only
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AquaSpa Spa Shock Non-Chlorine Shock Treatment and Oxidiser 500g – Spa Chemical...after each use if extra oxidation support is needed for optimum water clarity. Maintain pH at 7.4–7.6, total alkalinity at 125–150ppm, and calcium hardness at 200–275ppm for concrete and tiled spas and hot tubs, or 175–225ppm for other surfaces. AquaSpa Spa Shock supports oxidation and... Learn More$29.00 As low as $14.00 -
Saltmate SMT120 Deluxe Standard Saltwater Chlorinator w/Timer & Battery Backup…high hardness levels minimise or avoid the use of chemicals containing calcium, especially, “Calcium Hardness” and calcium-based granular chlorine. Cleaning The Electrolytic Cell: The Saltmate cell operates only efficiently when it is clean. A "dirty" electrode will have visible deposits of calcium… Learn More$799.00 -
Saltmate SMT150 Deluxe Standard Saltwater Chlorinator w/Timer & Battery Backup…high hardness levels minimise or avoid the use of chemicals containing calcium, especially, “Calcium Hardness” and calcium-based granular chlorine. Cleaning The Electrolytic Cell: The Saltmate cell operates only efficiently when it is clean. A "dirty" electrode will have visible deposits of calcium… Learn More$899.00 -
AquaSpa Spa Shock Non-Chlorine Shock Treatment and Oxidiser 1kg – Spa Chemical...after each use if extra oxidation support is needed for optimum water clarity. Maintain pH at 7.4–7.6, total alkalinity at 125–150ppm, and calcium hardness at 200–275ppm for concrete and tiled spas and hot tubs, or 175–225ppm for other surfaces. AquaSpa Spa Shock supports oxidation and... Learn More$45.00 As low as $28.00 -
Saltmate SMT200 Deluxe Standard Saltwater Chlorinator w/Timer & Battery Backup…high hardness levels minimise or avoid the use of chemicals containing calcium, especially, “Calcium Hardness” and calcium-based granular chlorine. Cleaning The Electrolytic Cell: The Saltmate cell operates only efficiently when it is clean. A "dirty" electrode will have visible deposits of calcium… Learn More$999.00 -
Saltmate SMT120 Deluxe Standard Saltwater Chlorinator w/Timer, Battery Backup and 12V Transformer…high hardness levels minimise or avoid the use of chemicals containing calcium, especially, “Calcium Hardness” and calcium-based granular chlorine. Cleaning The Electrolytic Cell: The Saltmate cell operates only efficiently when it is clean. A "dirty" electrode will have visible deposits of calcium… Learn More -
AquaSpa Spa Shock Non-Chlorine Shock Treatment and Oxidiser 5kg – Spa Chemical...after each use if extra oxidation support is needed for optimum water clarity. Maintain pH at 7.4–7.6, total alkalinity at 125–150ppm, and calcium hardness at 200–275ppm for concrete and tiled spas and hot tubs, or 175–225ppm for other surfaces. AquaSpa Spa Shock supports oxidation and... Learn More$169.00 -
AquaSpa Invigorate Sea Minerals Blend 500mL – Spa Chemical...AquaSpa products, allow 30-minute intervals between each chemical addition. Maintain pH at 7.4–7.6, total alkalinity at 125–150ppm, and calcium hardness at 200–275ppm for concrete and tiled spas and hot tubs, or 175–225ppm for other surfaces. AquaSpa Invigorate is the mineral comfort... Learn More$25.00 -
AquaSpa Invigorate Sea Minerals Blend 2.5L – Spa Chemical...AquaSpa products, allow 30-minute intervals between each chemical addition. Maintain pH at 7.4–7.6, total alkalinity at 125–150ppm, and calcium hardness at 200–275ppm for concrete and tiled spas and hot tubs, or 175–225ppm for other surfaces. AquaSpa Invigorate is the mineral comfort... Learn More$49.00 -
Zodiac eXO iQ pH Mid Self-Cleaning Salt and Mineral Pool Water Chlorinator w/ WiFi, Timer & Battery Backup…Add muriatic acid Weekly Total Alkalinity (ppm) 60 – 200 80 – 140 Add sodium bicarbonate Add muriatic or dry acid Weekly Calcium Hardness (ppm) 100 – 400*** 90 – 300 Add calcium chloride Partially drain and refill pool* Weekly Cyanuric Acid (ppm) up to 50 up to 50 Add cyanuric acid Partially drain… Learn MoreAvailable In-Store Only
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Zodiac eXO iQ pH Large Self-Cleaning Salt and Mineral Pool Water Chlorinator w/ WiFi, Timer & Battery Backup…Add muriatic acid Weekly Total Alkalinity (ppm) 60 – 200 80 – 140 Add sodium bicarbonate Add muriatic or dry acid Weekly Calcium Hardness (ppm) 100 – 400*** 90 – 300 Add calcium chloride Partially drain and refill pool* Weekly Cyanuric Acid (ppm) up to 50 up to 50 Add cyanuric acid Partially drain… Learn MoreAvailable In-Store Only
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Zodiac eXO iQ PRO Mid Self-Cleaning Salt and Mineral Pool Water Chlorinator w/ WiFi, Timer & Battery Backup…Add muriatic acid Weekly Total Alkalinity (ppm) 60 – 200 80 – 140 Add sodium bicarbonate Add muriatic or dry acid Weekly Calcium Hardness (ppm) 100 – 400*** 90 – 300 Add calcium chloride Partially drain and refill pool* Weekly Cyanuric Acid (ppm) up to 50 up to 50 Add cyanuric acid Partially drain… Learn MoreAvailable In-Store Only
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Zodiac eXO iQ PRO Large Self-Cleaning Salt and Mineral Pool Water Chlorinator w/ WiFi, Timer & Battery Backup…Add muriatic acid Weekly Total Alkalinity (ppm) 60 – 200 80 – 140 Add sodium bicarbonate Add muriatic or dry acid Weekly Calcium Hardness (ppm) 100 – 400*** 90 – 300 Add calcium chloride Partially drain and refill pool* Weekly Cyanuric Acid (ppm) up to 50 up to 50 Add cyanuric acid Partially drain… Learn MoreAvailable In-Store Only
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AquaSpa Spa Kleer Natural Clarifier 500mL – Spa Chemical...been shock cleaned, allow a week or two for optimum results to settle in. Maintain pH at 7.4–7.6, total alkalinity at 125–150ppm, and calcium hardness at 200–275ppm for concrete and tiled spas and hot tubs, or 175–225ppm for other surfaces. Regular filter cleaning also helps support water... Learn More$15.00 As low as $9.00 -
AquaSpa Spa Kleer Natural Clarifier 2.5L – Spa Chemical...been shock cleaned, allow a week or two for optimum results to settle in. Maintain pH at 7.4–7.6, total alkalinity at 125–150ppm, and calcium hardness at 200–275ppm for concrete and tiled spas and hot tubs, or 175–225ppm for other surfaces. Regular filter cleaning also helps support water... Learn More$49.00 As low as $32.00 -
AquaSpa Spa Kleer Natural Clarifier 5L – Spa Chemical...been shock cleaned, allow a week or two for optimum results to settle in. Maintain pH at 7.4–7.6, total alkalinity at 125–150ppm, and calcium hardness at 200–275ppm for concrete and tiled spas and hot tubs, or 175–225ppm for other surfaces. Regular filter cleaning also helps support water... Learn More$89.00 As low as $62.00 -
-22.99% Madimack InverCHLOR 10 Intelligent Salt and Mineral Pool Chlorinator w/ WiFi - Self-Cleaning (Retrofits Astral E/VX/V/eQ/Halo)...reinstallation. What are the recommended water balance levels? Free Chlorine: 1–3 ppm pH: 7.2–7.6 Total Alkalinity: 80–120 ppm Calcium Hardness: 200–300 ppm Cyanuric Acid (stabiliser): 20–50 ppm (0 ppm indoors) Salt/Minerals: 3000 ppm salt... Learn MoreSpecial Price $1,224.00 Regular Price $1,589.50 -
-23.48% Madimack InverCHLOR 20 Intelligent Salt and Mineral Pool Chlorinator w/ WiFi - Self-Cleaning (Retrofits Astral E/VX/V/eQ/Halo)...reinstallation. What are the recommended water balance levels? Free Chlorine: 1–3 ppm pH: 7.2–7.6 Total Alkalinity: 80–120 ppm Calcium Hardness: 200–300 ppm Cyanuric Acid (stabiliser): 20–50 ppm (0 ppm indoors) Salt/Minerals: 3000 ppm salt... Learn MoreSpecial Price $1,559.00 Regular Price $2,037.50 -
-25.86% Madimack InverCHLOR 30 Intelligent Salt and Mineral Pool Chlorinator w/ WiFi - Self-Cleaning (Retrofits Astral E/VX/V/eQ/Halo)...reinstallation. What are the recommended water balance levels? Free Chlorine: 1–3 ppm pH: 7.2–7.6 Total Alkalinity: 80–120 ppm Calcium Hardness: 200–300 ppm Cyanuric Acid (stabiliser): 20–50 ppm (0 ppm indoors) Salt/Minerals: 3000 ppm salt... Learn MoreSpecial Price $1,680.00 Regular Price $2,266.00 -
-20.85% Madimack InverCHLOR 40 Intelligent Salt and Mineral Pool Chlorinator w/ WiFi - Self-Cleaning (Retrofits Astral E/VX/V/eQ/Halo)...reinstallation. What are the recommended water balance levels? Free Chlorine: 1–3 ppm pH: 7.2–7.6 Total Alkalinity: 80–120 ppm Calcium Hardness: 200–300 ppm Cyanuric Acid (stabiliser): 20–50 ppm (0 ppm indoors) Salt/Minerals: 3000 ppm salt... Learn MoreSpecial Price $1,999.00 Regular Price $2,525.60 -
Sale Onga/Pentair FreeFlo 25RP Pool Salt Chlorinator w/ Digital Timer & Battery Backup…Carbonate) Add Muriatic Acid Weekly Total Alkalinity (ppm) 90 – 150 Add Sodium Bicarbonate Add Muriatic or Dry Acid Weekly Calcium Hardness (ppm) 200 – 400 Add Calcium Chloride Partially drain & refill pool Weekly Cyanuric Acid (ppm) 40 – 65 Add Cyanuric Acid Partially drain & refill pool Regularly… Learn More$1,149.00 -
Onga/Pentair FreeFlo 25RP Pool Salt Chlorinator w/ Digital Timer, Battery Backup & Dual Power Outlet…Carbonate) Add Muriatic Acid Weekly Total Alkalinity (ppm) 90 – 150 Add Sodium Bicarbonate Add Muriatic or Dry Acid Weekly Calcium Hardness (ppm) 200 – 400 Add Calcium Chloride Partially drain & refill pool Weekly Cyanuric Acid (ppm) 40 – 65 Add Cyanuric Acid Partially drain & refill pool Regularly… Learn MoreIn-Stock. Contact Us For Advice.
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Sale Onga/Pentair FreeFlo 35RP Pool Salt Chlorinator w/ Digital Timer & Battery Backup…Carbonate) Add Muriatic Acid Weekly Total Alkalinity (ppm) 90 – 150 Add Sodium Bicarbonate Add Muriatic or Dry Acid Weekly Calcium Hardness (ppm) 200 – 400 Add Calcium Chloride Partially drain & refill pool Weekly Cyanuric Acid (ppm) 40 – 65 Add Cyanuric Acid Partially drain & refill pool Regularly… Learn More$1,299.00
