Description Blackspot & Winteriser Controls black spot algae and winterises 120 g/l Copper (Cu) present as Cupric Ammonium Complex – High strength copper based algaecide designed to remove the most stubborn Blackspot algae. May also be used as a long life winteriser. Application: 80 ml per 10,000 litres Available in: 1L, 500ml Black Spot MSDS pdf
