ReefKalk - Hydroxyde de calcium 400g ReefKalk - Calcium hydroxide 400g, description and features: Source of calcium hydroxide for the preparation of limewater or Kalkwasser. It provides calcium and maintains alkalinity for better growth of soft and hard corals, mollusks, tubeworms and calcareous and coralline algae. It also...

Care Bacter Care Bacter contains bacteria on a substrate of powdered Maerl gravel, which keep fresh or seawater aquaria clean. Mode of action: 1. Various green and filamentous algae will be greatly reduced, algae growth on aquarium panes will be retarded. The introduced bacteria are in competition with the...

Care Bacter Care Bacter contains bacteria on a substrate of powdered Maerl gravel, which keep fresh or seawater aquaria clean. Mode of action: 1. Various green and filamentous algae will be greatly reduced, algae growth on aquarium panes will be retarded. The introduced bacteria are in competition with the...