HTH Blackal Anti-Algae Shock

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. 

Features :

• 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.