Fish Tanks & Supplies

Fauna Marin Ultra Balling Light Magnesium-Mix 4kg Balling Magnesium Mix Balling Salts Magnesium Mix from Fauna Marin is a pure special salt for magnesium supply in saltwater aquariums. Suitable for any filter system (Zeomethodes, Berlin system, etc.) more effective thanks to high-purity salts with... Fauna Marin Ultra Balling Light Magnesium-Mix 4kg