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  • Hasa Algi Ban 20lbs 64020

    Hasa Algi Ban 20lbs 64020

    Hasa Algi Ban 64020 Granular Tri-chlor TO CONTROL BLACK ALGAE IN SWIMMING POOLS DIRECTIONS FOR USE: Where algae appears on bottom of pool:Adjust the pH of the pool water to 7.2-7.6. Turn off filter and wait until water is calm enough to see spot on bottom. For best results brush black algae ...
    Model : 64020
    Brands : Hasa

    $70.35

  • Hasa Algi Ban 2lbs 64122

    Hasa Algi Ban 2lbs 64122

    Hasa Algi Ban 2lbs 64122 Granular Tri-chlor TO CONTROL BLACK ALGAE IN SWIMMING POOLS DIRECTIONS FOR USE: Where algae appears on bottom of pool:Adjust the pH of the pool water to 7.2-7.6. Turn off filter and wait until water is calm enough to see spot on bottom. For best results brush black al ...
    Model : 64122
    Brands : Hasa

    $11.55

  • Hasa Algi Ban 40lbs 64040

    Hasa Algi Ban 40lbs 64040

    Hasa Algi Ban 40lbs 64040 Granular Tri-chlor TO CONTROL BLACK ALGAE IN SWIMMING POOLS DIRECTIONS FOR USE: Where algae appears on bottom of pool:Adjust the pH of the pool water to 7.2-7.6. Turn off filter and wait until water is calm enough to see spot on bottom. For best results brush black a ...
    Model : 64040
    Brands : Hasa

    $103.95

  • Hasa Algi Ban 5lbs 64085

    Hasa Algi Ban 5lbs 64085

    Hasa Algi Ban 5lbs 64085 Granular Tri-chlor TO CONTROL BLACK ALGAE IN SWIMMING POOLS DIRECTIONS FOR USE: Where algae appears on bottom of pool:Adjust the pH of the pool water to 7.2-7.6. Turn off filter and wait until water is calm enough to see spot on bottom. For best results brush black al ...
    Model : 64085
    Brands : Hasa

    $19.95

  • Hasa Algi Control 72041

    Hasa Algi Control 72041

    Hasa Algi Control 72041 Yellow/Green Algae Treatment SWIMMING POOL ALGAECIDE - OUTSTANDING ALGAE GROWTH DEPRESSANT HASA ALGI-CONTROL is efficient, economical and stable when used in proper dilution. HASA ALGI-CONTROL is compatible with most chemicals used in pool water and will not damage ...
    Model : 72041
    Brands : Hasa

    $25.20

  • Hasa Algi Control Concentrate Yellow/Green Algae 32oz 72121

    Hasa Algi Control Concentrate Yellow/Green Algae 32oz 72121

    Hasa Algi Control Concentrate Yellow/Green Algae Treatment 32 oz72121 CONTROL OF ALGAE AND ALGAE SLIME GROWTH IN SWIMMING POOLS HASA Algi-Control Concentrate is compatible with most chemicals normally used in swimming pool maintenance; however, in its concentrated form, this chemical shou ...
    Model : 72121
    Brands : Hasa

    $15.75

  • Hasa Alkalinity Up 10lbs 69410

    Hasa Alkalinity Up 10lbs 69410

    Hasa Alkalinity Up 69410 Bicarbonate of soda INCREASES TOTAL ALKALINITY HASA ALKALINITY UP is used to increase alkalinity of swimming pool water when tests indicate lower than a normal reading of 80-120 ppm total alkalinity. Proper alkalinity adjustment insures better pH control and more ef ...
    Model : 69410
    Brands : Hasa

    $16.80

  • Hasa Alkalinity Up 50lbs 69050

    Hasa Alkalinity Up 50lbs 69050

    69050 Hasa Alkalinity Up Bicarbonate of soda INCREASES TOTAL ALKALINITY HASA ALKALINITY UP is used to increase alkalinity of swimming pool water when tests indicate lower than a normal reading of 80-120 ppm total alkalinity. Proper alkalinity adjustment insures better pH control and more e ...
    Model : 69050
    Brands : Hasa

    $39.90

  • Hasa Brominating Tablets 1.5lbs 84121

    Hasa Brominating Tablets 1.5lbs 84121

    Hasa Brominating Tablets 1in 1.5lbs 84121 DIRECTIONS FOR USE: Ensure all spa equipment is working properly. Backwash the filter system following manufacturers directions. Adjust pH to between 7.2-7.6. When using other products always follow directions on those products. Fill spa bromine feeder w ...
    Model : 84121
    Brands : Hasa

    $13.65

  • Hasa Brominating Tablets 1.5lbs 84121

    Hasa Brominating Tablets 1.5lbs 84121

    Hasa Brominating Tablets 1.5lbs 84121 DIRECTIONS FOR USE: Ensure all spa equipment is working properly. Backwash the filter system following manufacturers directions. Adjust pH to between 7.2-7.6. When using other products always follow directions on those products. Fill spa bromine feeder with ...
    Model : 84121
    Brands : Hasa

    $13.65

  • Hasa Brominating Tablets 25lbs 84025

    Hasa Brominating Tablets 25lbs 84025

    Hasa Brominating Tablets 1in 25lbs 84025 DIRECTIONS FOR USE: Ensure all spa equipment is working properly. Backwash the filter system following manufacturers directions. Adjust pH to between 7.2-7.6. When using other products always follow directions on those products. Fill spa bromine feeder wi ...
    Model : 84025
    Brands : Hasa

    $98.70

  • Hasa Brominating Tablets 4lbs 84084

    Hasa Brominating Tablets 4lbs 84084

    Hasa Brominating Tablets 1in 4lbs 84084 DIRECTIONS FOR USE: Ensure all spa equipment is working properly. Backwash the filter system following manufacturers directions. Adjust pH to between 7.2-7.6. When using other products always follow directions on those products. Fill spa bromine feeder wit ...
    Model : 84084
    Brands : Hasa

    $29.40

  • Hasa Brominating Tablets 50lbs 84051

    Hasa Brominating Tablets 50lbs 84051

    Hasa Brominating Tablets 1in 50lbs 84051 DIRECTIONS FOR USE: Ensure all spa equipment is working properly. Backwash the filter system following manufacturers directions. Adjust pH to between 7.2-7.6. When using other products always follow directions on those products. Fill spa bromine feeder wi ...
    Model : 84051
    Brands : Hasa

    $177.45

  • Hasa Calcium Chloride 15lbs. 92015

    Hasa Calcium Chloride 15lbs. 92015

    Hasa Calcium Chloride 15lbs. 92015 INCREASES POOL AND SPA WATER HARDNESS HASA Calcium Chloride is used to increase the calcium hardness of pool and spa water. Plaster pool surfaces may etch if calcium hardness is below 175 ppm. Test the water with a reliable test kit. Acceptable calcium hard ...
    Model : 92015
    Brands : Hasa

    $37.80

  • Hasa Calcium Chloride 50lbs 92050

    Hasa Calcium Chloride 50lbs 92050

    Hasa Calcium Chloride 50lbs. 92050 INCREASES POOL AND SPA WATER HARDNESS HASA Calcium Chloride is used to increase the calcium hardness of pool and spa water. Plaster pool surfaces may etch if calcium hardness is below 175 ppm. Test the water with a reliable test kit. Acceptable calcium hard ...
    Model : 92050
    Brands : Hasa

    $44.10

  • Hasa Calcium Chloride 5lbs. 92085

    Hasa Calcium Chloride 5lbs. 92085

    Hasa Calcium Chloride 5lbs. 92085 INCREASES POOL AND SPA WATER HARDNESS HASA Calcium Chloride is used to increase the calcium hardness of pool and spa water. Plaster pool surfaces may etch if calcium hardness is below 175 ppm. Test the water with a reliable test kit. Acceptable calcium hardn ...
    Model : 92085
    Brands : Hasa

    $15.74

  • Hasa Chlorinating Granules 10lbs 61410

    Hasa Chlorinating Granules 10lbs 61410

    Hasa Chlorinating Granules 61410 SUPER-STRENGTH FORMULA HELPS TO MAINTAIN A CLEAR, SPARKLING POOL FREE FROM ALGAE AND BACTERIA HASA CHLORINATING GRANULES are fast dissolving, stabilized, 62% available chlorine, with a neutral pH. This makes HASA CHLORINATING GRANULES the perfect choice for ...
    Model : 61410
    Brands : Hasa

    $40.95

  • Hasa Chlorinating Granules 2lbs 61122

    Hasa Chlorinating Granules 2lbs 61122

    Hasa Chlorinating Granules 2lbs 61122 SUPER-STRENGTH FORMULA HELPS TO MAINTAIN A CLEAR, SPARKLING POOL FREE FROM ALGAE AND BACTERIA HASA CHLORINATING GRANULES are fast dissolving, stabilized, 62% available chlorine, with a neutral pH. This makes HASA CHLORINATING GRA ...
    Model : 61122
    Brands : Hasa

    $11.55

  • Hasa Chlorinating Granules 4lbs 61084

    Hasa Chlorinating Granules 4lbs 61084

    Hasa Chlorinating Granules 4lbs 61084 SUPER-STRENGTH FORMULA HELPS TO MAINTAIN A CLEAR, SPARKLING POOL FREE FROM ALGAE AND BACTERIA HASA CHLORINATING GRANULES are fast dissolving, stabilized, 62% available chlorine, with a neutral pH. This makes HASA CHLORINATING GRANULES the perfect choice ...
    Model : 61084
    Brands : Hasa

    $19.95

  • Hasa Coppercide Algea remover 74021

    Hasa Coppercide Algea remover 74021

    Hasa Coppercide Algea remover 74021 PREVENTS ALL TYPES OF ALGAE. NON-FOAMING, IDEAL FOR POOLS WITH ATTACHED SPAS. HASA COPPERCIDE is especially made to control algae growth in all types of swimming pools. It is long lasting action controls existing algae and maintenance dosages control algae re ...
    Model : 74021
    Brands : Hasa

    $14.70

  • Hasa Dry Acid 67410

    Hasa Dry Acid 67410

    Hasa Dry Acid 67410 Sodium Bisulfate DIRECTIONS FOR USE: Reducing pH in a Pool: When pH exceeds 7.6, add HASA DRY ACID at the rate of ½ pound for each 0.1 pH unit reduction per 20,000 gallons of water. Never add more than one (1) pound of HASA DRY ACID at a time. The best way to ad ...
    Model : 67410
    Brands : Hasa

    $19.95

  • Hasa Eco-Safe Water Clarifier 32oz 80121

    Hasa Eco-Safe Water Clarifier 32oz 80121

    Hasa Eco-Safe Water Clarifier 32oz 80121For Pool Clarity HASA ECO-SAFE WATER CLARIFIER is a fast acting and effective material which clears cloudy water in swimming pools, caused from large amounts of dirt and debris or from periods of neglect. Proper addition of HASA ECO-SAFE WATER CLARIF ...
    Model : 80121
    Brands : Hasa
  • Hasa Gysar Tile Brite F 77041

    Hasa Gysar Tile Brite F 77041

    Hasa Gysar Tile Brite F 77041 Thick Liquid Tile Cleaner Gysar Tile Brite F was developed especially for the pool service professional. The thick, opaque gel – like tile cleaner means one application of Gysar Tile Brite F to your brush is all you will normally need to completely clean ...
    Model : 77041
    Brands : Hasa

    $36.75

  • Hasa Gysar Tile Brite S 78041

    Hasa Gysar Tile Brite S 78041

    Hasa Gysar Tile Brite S 78041 Gysar Tile Brite S can be used for routine swimming pool tile maintenance. It is primary usage, however, is to cut surface tension of the pool water so that it is easier to collect surface debris and to see the pool bottom and sides while vacuuming. FIRST AID: ...
    Model : 78041
    Brands : Hasa

    $25.20

  • Hasa Hasa-Cide Algea prevention and control 74121

    Hasa Hasa-Cide Algea prevention and control 74121

    Hasa Hasa-Cide Algea prevention and control 74121 HASA-CIDE (Yellow/Green Algae Prevention + Control) HASA-CIDE is used to control the growth of algae in swimming pools. HASA-CIDE is compatible with those chemicals normally used to treat pools and is effective at both acid and alkaline pH. HASA ...
    Model : 74121
    Brands : Hasa

    $18.90

  • HASA HI-TEMP SPA GARD  2 lbs 91122

    HASA HI-TEMP SPA GARD 2 lbs 91122

    HASA HI-TEMP SPA GARD CHLORINE SANITIZER FOR SPAS AND HOT TUBS2500.0 HASA HI-TEMP SPA-GARD sanitizes and oxidizes the spa water.HASA HI-TEMP SPA-GARD brings new sparkle to dull water caused by the buildup of organic waste while it also kills harmful bacteria in the spa water. HASA HI-TEMP SPA-G ...
    Model : 91122
    Brands : Hasa

    $10.49

  • HASA HI-TEMP SPA NEUTRALIZER 81412

    HASA HI-TEMP SPA NEUTRALIZER 81412

    HASA HI-TEMP SPA NEUTRALIZER LOWERS CHLORINE IN SPAS Whenever it is desirable to reduce the chlorine residual in a spa to obtain proper water balance, or to neutralize the chlorine to drain the spa, HASA HI-TEMP SPA NEUTRALIZER is used. Proper chlorine residual for comfortable and safe ...
    Model : 81412
    Brands : Hasa

    $10.49

  • Hasa Jumbo Chlorinating Tablets 14lbs 63014

    Hasa Jumbo Chlorinating Tablets 14lbs 63014

    Hasa Jumbo Chlorinating Tablets 14lbs. 63014 CONTROLS ALGAE AND BACTERIA IN POOL WATER These HASA JUMBO CHLORINATING TABLETS were manufactured for use in erosion type feeders where they are slowly dissolved as the water flows over the tablets. Do not throw HASA JUMBO CHLORINATING TABLETS di ...
    Model : 63014
    Brands : Hasa

    $46.20

  • Hasa Jumbo Chlorinating Tablets 4.37lbs 63084

    Hasa Jumbo Chlorinating Tablets 4.37lbs 63084

    Hasa Jumbo Chlorinating Tablets 4.37lbs 63084 CONTROLS ALGAE AND BACTERIA IN POOL WATER These HASA JUMBO CHLORINATING TABLETS were manufactured for use in erosion type feeders where they are slowly dissolved as the water flows over the tablets. Do not throw HASA JUMBO CHLORINATING TABLETS d ...
    Model : 63084
    Brands : Hasa

    $18.90

  • Hasa Jumbo Chlorinating Tablets 8.75lbs 63048

    Hasa Jumbo Chlorinating Tablets 8.75lbs 63048

    Hasa Jumbo Chlorinating Tablets 8.75lbs 63048 CONTROLS ALGAE AND BACTERIA IN POOL WATER These HASA JUMBO CHLORINATING TABLETS were manufactured for use in erosion type feeders where they are slowly dissolved as the water flows over the tablets. Do not throw HASA JUMBO CHLORINATING TABLETS d ...
    Model : 63048
    Brands : Hasa

    $35.70

  • HASA MURIATIC HYDROCHLORIC LIQUID ACID 45-24H

    HASA MURIATIC HYDROCHLORIC LIQUID ACID 45-24H

    HASA MURIATIC HYDROCHLORIC LIQUID ACID 45-24H For Swimming Pools - Lowers pH and Alkalinity HASA MURIATIC ACID is an acidic solution of 31.45% hydrochloric acid in water, marketed for use in swimming pools, spas, and hot tubs. HASA MURIATIC ACID mixes instantly with pool and spa water to r ...
    Model : 45-24H
    Brands : Hasa

    Not Available

    Details  
  • Hasa Phos Out Phosphate Remover 77121

    Hasa Phos Out Phosphate Remover 77121

    Hasa Phos Out Phosphate Remover 77121 HASA PHOS OUT is proven to eliminate phosphates from sources such as fertilizers, cleaners, pool chemicals, and other pollutants. Effective - One quart removes up to 1,000 parts per billion of orthophosphates per 20,000 gallons of water. Weekly Maintenance ...
    Model : 77121
    Brands : Hasa

    $19.95

  • Hasa Pool Conditioner 10lbs 65010

    Hasa Pool Conditioner 10lbs 65010

    Hasa Pool Conditioner 65010 Cyanuric Acid CONSERVES CHLORINE IN SWIMMING POOLS HASA POOL CONDITIONER reduces chlorine consumption in outdoor swimming pools due to ultraviolet radiation from the sun. It will stabilize the chlorine residual for both liquid and dry chlorinating compounds. DIR ...
    Model : 65010
    Brands : Hasa

    $30.45

  • Hasa Pool Conditioner 4lbs  65084

    Hasa Pool Conditioner 4lbs 65084

    Hasa Pool Conditioner 65084 Cyanuric Acid CONSERVES CHLORINE IN SWIMMING POOLS HASA POOL CONDITIONER reduces chlorine consumption in outdoor swimming pools due to ultraviolet radiation from the sun. It will stabilize the chlorine residual for both liquid and dry chlorinating compounds. DI ...
    Model : 65084
    Brands : Hasa

    $14.70

  • HASA SANI-CLOR LIQUID CHLORINE 45-14H

    HASA SANI-CLOR LIQUID CHLORINE 45-14H

    HASA SANI - CLOR LIQUID CHLORINE 45-14H HASA SANI-CLOR is a sodium hypochlorite solution, marketed for use in the treatment of water in swimming pools, spas, and hot tubs. With the one exception of chlorine gas, it is the least expensive form of disinfecting swimming pool upon application de ...
    Model : 45-14H
    Brands : Hasa

    Not Available

    Details  
  • Hasa Small Chlorinating Tablets 2 lbs. 62122

    Hasa Small Chlorinating Tablets 2 lbs. 62122

    Hasa Small Chlorinating Tablets 2 lbs. 62122 CONTROLS ALGAE AND BACTERIA IN POOL WATER These HASA SMALL CHLORINATING TABLETS were manufactured for use in erosion type feeders where they are slowly dissolved as the water flows over the tablets. Do not throw HASA SMALL CHLORINATING TABLETS di ...
    Model : 62122
    Brands : Hasa

    $11.55

  • Hasa Small Chlorinating Tablets 4 lbs. 62084

    Hasa Small Chlorinating Tablets 4 lbs. 62084

    Hasa Small Chlorinating Tablets 4 lbs. 62084 CONTROLS ALGAE AND BACTERIA IN POOL WATER These HASA SMALL CHLORINATING TABLETS were manufactured for use in erosion type feeders where they are slowly dissolved as the water flows over the tablets. Do not throw HASA SMALL CHLORINATING TABLETS di ...
    Model : 62084
    Brands : Hasa

    $18.90

  • Hasa Soda Ash 10lbs 68410

    Hasa Soda Ash 10lbs 68410

    Hasa Soda Ash 68410 RAISES POOL WATER pH AND ALKALINITY DIRECTIONS FOR USE: To raise pH:HASA SODA ASH increases pH in swimming pools. Measure pH in swimming pool water with an accurate test kit. Ideal pH range is 7.2-7.6. When the pH is below 7.2, add HASA SODA ASH at the rate of one (1) pou ...
    Model : 68410
    Brands : Hasa

    $15.75

  • Hasa Soda Ash 4lbs 68084

    Hasa Soda Ash 4lbs 68084

    Hasa Soda Ash 68084 RAISES POOL WATER pH AND ALKALINITY DIRECTIONS FOR USE: To raise pH:HASA SODA ASH increases pH in swimming pools. Measure pH in swimming pool water with an accurate test kit. Ideal pH range is 7.2-7.6. When the pH is below 7.2, add HASA SODA ASH at the rate of one (1) pou ...
    Model : 68084
    Brands : Hasa
  • Hasa Spa pH Increaser 2 lbs 89122

    Hasa Spa pH Increaser 2 lbs 89122

    HASA HI-TEMP SPA pH INCREASER RAISES WATER pH AND ALKALINITY Alkalinity and pH adjustments are necessary to maintain a chemical balance so that sanitizers such as chlorine will act efficiently to provide a healthy bathing environment, free from bacteria and algae. HASA HI-TEMP SPA pH INCREASE ...
    Model : 89122
    Brands : Hasa
  • Hasa Super Stain-Out 76121

    Hasa Super Stain-Out 76121

    Hasa Super Stain-Out 76121 Concentrated Stain Prevention + Removal PREVENTS STAINS FROM FORMING - REMOVES STAINS FROM POOL WALLS HASA SUPER STAIN-OUT is primarily used to prevent staining which can occur whenever fresh water is added to swimming pools. Fresh water supplies typically contain s ...
    Model : 76121
    Brands : Hasa

    $14.70

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