Heavy Duty Black Spot & Algae Killer

Purex Heavy Duty Black Spot & Algae killer, a range of algaecides suitable for all types of algaes and remove blackspot. Super strength with no cloudy residue.

Purity ensured Good value pool chemical Granular Trichlor to remove the heaviest blackspot infestation. Super strength. A diverse range of algaecides suitable for the treatment of green, black and mustard algae. Proprietary formulations ensure quick results every time. The uniquely formulated phosphate remover leaves no cloudy residue.