Insta Test Strips Phosphate (50)
When phosphates are present in pool water it puts your pool at risk of rapidily developing algae blooms when algae is present. If you want to reduce your risk of rapidly developing algae bloom it's inportant to eliminate phosphate form your pool water.
Regular testing with InstaTest PRO Phosphate strips will give you the indication of phosphates present inyour pool water.
To remove phosphates, use a quality phosphate remover with inbuilt clarifiers