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Lowers pH and Total Alkalinity
Kills bacteria
Spa sanitisers kill bacteria in your heated spa water introduced by a wide variety of sources
Prevents corrosion of equipment
Bottom Cartridge
Polygard Concentrate 946ml Lowers pH and Total AlkalinityBioGuard Polygard Concentrate is a non foaming polyquat algae preventative and algaecide that is excellent for use in pools with attached spas, fountains, or jetted returns. Non foaming Metal free Effective on all common algae types Works with chlorine or bromine Classified as Non Dangerous Good Benefits Excellent for use in pools with attached spas or fountains Negligible effect on water balance Storage and transport friendly
