HTH Blackal Anti-Algae Shock kills all types of algae and prevents them from reappearing.
HTH Blackal Anti-Algae Shock
Kills all types of algae and prevents them from reappearing. Contains copper, making it effective against even the most resistant algae (mustard, black and pink algae etc.). Contains a special copper formulation that prevents coloration of linings and bathers' hair.
- Very high active ingredient content
- Incompatible with PHMB or any other copper-based product
- Slightly foaming
Sale unit :
- 1 L bottle
- 3 L bottle
Directions for use :
Against algae infestation or to eliminate very resistant algae:
- Pour in 1/4 litre per 25 m3 of water, dispersing it directly into the pool with the filter running.
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