MARINELAND Black Diamond Media Premium Activated Carbon eliminates discoloration, odors and impurities, and keeps on doing it long after othercarbons quiet. Heat-activated bituminous coal-based BLACK DIAMOND granules are specially-sized and far more efficient than inferior coconut, wood or peat-based carbons.
Features: Premium activated carbon and ammonia neutralizing crystals; Keeps tank water cleaner and fish healthier
Includes: 1 Container
Intended For: Aquariums
Size: 1.87 L