About This

• High porosity filter medium for use in ponds and large marine, brackish, or freshwater aquariums; small size.
• Provides large amounts of aerobic and anaerobic surface area for efficient bacterial colonization; provides over 7,500 square feet of surface area per liter of medium.
• When properly colonized and used as directed, will reduce toxic ammonia, nitrites, and nitrates to near zero in ponds and aquariums.
• Reduces phosphate significantly and dissolved organics.
• Works excellently as the only filtration medium for the aquarium or pond or may be employed in addition to other filtration media.

Overview

• Brand : Brightwell Aquatics
• Liquid Volume : 20 Liters
• Item Weight : 30 Pounds
• Unit Count : 1 Count
• Manufacturer : Brightwell Aquatics