Granular Blackspot Algaecide 1 Kg
Concentrated Granular Algaecide.
For the control of blackspot algae in pebblecrete, white plaster & tiled pools only.
Active constituent: 900g/kg Available Chlorine present as Trichloroisocyanuric Acid.
Scrub algae with a special algae brush first. Remove all automatic pool cleaners prior to application. Place Blackspot Treatment directly onto the black spots. Wait 24-36 hours. Scrub again with stainless steel brush if necessary. Repeat process until algae is removed.
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