Marineland Black Diamond Premium Activated Carbon 10 Ounces, Filter Media for Aquariums Category_Cat Reduces buildup of bird droppings

Reduces buildup of bird droppings

Fully submersible

Easy to apply

A perfect way to help reptiles feel safe and secure

shimmering effect and rippling glow to aquarium

Marineland Black Diamond Premium Activated Carbon 10 Ounces, Filter Media for Aquariums Category_Cat Reduces buildup of bird droppingsBlack Diamond Media 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 Media granules are specially sized and far more efficient than inferior coconut, wood or peat based carbons. Black Diamond Media works as much as twice as fast as the competition.