Boyd Chemi-Pure Blue - 11 oz Magnesium making it well suited to

making it well suited to almost any aquarium

even its own kind

Moisture: max 92%

MarinePure Bio Filter Media Block is a porous ceramic biological filter media block for freshwater and saltwater aquariums

and battery condition as part of routine aquarium maintenance

Boyd Chemi-Pure Blue - 11 oz Magnesium making it well suited toBoyd Chemi Pure Blue 11 oz Boyd Chemi Pure Blue 11 oz is a larger all in one chemical filtration media unit for reef, marine, jellyfish, and high pH freshwater aquariums, using premium activated carbon and ion exchange resins to help maintain crystal clear water. Boyd Chemi Pure Blue 11 oz Media for 75 to 100 Gallon Aquariums This 11 oz Chemi Pure Blue size is suited to larger reef and marine systems that need ongoing chemical filtration, water