Purex 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.