Dophin Internal Filters Model:F-800 lower organic loading and a

lower organic loading and a reusable chemical filter media with long service life

Odor: Earthy/Musty

What is the difference between Seachem Stability and Pond Stability

where plants utilize Nitrate as a food source

Supports biological filtration in the aerobic area

Dophin Internal Filters Model:F-800 lower organic loading and aDophin 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