Dophin Internal Filters Model:F-800 where plants utilize Nitrate as

where plants utilize Nitrate as a food source

Supports biological filtration in the aerobic area

Odor: Earthy/Musty

particularly fish that graze throughout the day

Dophin Internal Filters Model:F-800 where plants utilize Nitrate asDophin Internal Filters Dophin Internal Filters are used to provide powerful mechanical, chemical, and biological filtration for fresh and marine aquariums, ensuring crystal clear water and a healthier environment for aquatic life. The Dophin Internal filter is a heavy duty filtration system delivering powerful mechanical, chemical, and biological (some models) filtration, which produces crystal clear water in both fresh and marine aquariums. The