Marineland Black Diamond Activated Carbon
Improve your water's quality and clarity. Black Diamond Premium Activated Carbon eliminates discoloration, odors, and impurities...and keeps on doing it long after other carbons quit. Heat-activated bituminous coal-based Black Diamond granules are specially sized and far more efficient than inferior coconut, wood or peat-based carbons. Premium Black Diamond works as much as twice as fast as the competition.
- Chemical filter media that enhances overall filtration. This maintains proper water levels and quality, keeping fish healthy
- Can be used for freshwater or marine filtration
- Granules are specially sized to protect filter impellers
- Contains less than 2% moisture, other activated carbons contain up to 60% water weight
- Phosphate free, slowing down algae growth