Wish List Quick view Choose options Chemron Algae Died B | Algae Killer Algae Died B | Algae Killer Algae Died B is a versatile algaecide concentrate that can be used to control algae, mildew, mould and bacteria wherever they grow. Effective on slipway… MSRP: Was: Now: $65.35 - $178.10 Choose options