45-14H HASA SANI-CLOR LIQUID CHLORINE 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 d ...

45-24H HASA MURIATIC HYDROCHLORIC LIQUID ACID 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 ...

61084 Hasa Chlorinating Granules 4lbs 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 ...

61122 Hasa Chlorinating Granules 2lbs 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 ...

61410 Hasa Chlorinating Granules 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 use in ...

62084 Hasa Small Chlorinating Tablets 4 lbs. 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 directly ...

62122 Hasa Small Chlorinating Tablets 2 lbs. 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 directl ...

63048 Hasa Jumbo Chlorinating Tablets 8.75lbs 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 direct ...

63084 Hasa Jumbo Chlorinating Tablets 4.37lbs 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 directl ...

64020 Hasa Algi Ban 20lbs 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 alg ...

64040 Hasa Algi Ban 40lbs 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 ...

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 alga ...

65084 Hasa Pool Conditioner 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. DIRECTIO ...

67410 Hasa Dry Acid 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 add HAS ...

68084 Hasa Soda Ash 4lbs 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) po ...

68410 Hasa Soda Ash 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) pound p ...

69410 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 ...

72041 Hasa Algi Control 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 til ...

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 should not ...

74021 Hasa Coppercide Algea remover 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- ...

74121 Hasa Hasa-Cide Algea prevention and control 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-C ...

76121 Hasa Super Stain-Out 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 some ...

77041 Hasa Gysar Tile Brite F 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 an ...

77121 Hasa Phos Out Phosphate Remover 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: U ...

78041 Hasa Gysar Tile Brite S 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: In ...

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 CLARI ...

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 spa u ...

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

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

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

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

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

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 INCREASER ...

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-GARD ...

92015 Hasa Calcium Chloride 15lbs. 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 hardness ...

92050 Hasa Calcium Chloride 50lbs. 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 hardness ...

92085 Hasa Calcium Chloride 5lbs. 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 ...

Filter Outlet Elbow For Hayward Pro-Grid DE3620 Filter DEX3620EA Comes with O-ring. ...