Black algae killer Barrrel:1kg Use as directed for best

Use as directed for best results

This will help break up the black algae colonies that have formed

To remove black deposits: Brush areas vigorously with a stiff or special algae brush immediately prior to application

Dilute in a bucket with at least nine parts of water before applying

Remove any settle algae by vacuuming

Black algae killer Barrrel:1kg Use as directed for bestThe Black Algae Killer Barrels contain a powerful algaecide and bactericide formulated to kill severe algae growth such as black algae which are resistant to normal chlorine levels. It offers fast and effective results to quickly eliminate algae from your pool in saba. Black Algae Killer is formulated to effectively treat saba and st. eustatius against black algae. This powerful algae killer uses an isolated active ingredient that kills existing black