Replacement Filter Media for Matala® BioSteps External Gravity Filter Specs_Bacterial Disease Control Includes one 16 ounce bottle

Includes one 16 ounce bottle of Water Clarifier

316 Stainless Steel housing

water undergoing Potassium Permanganate treatment is not toxic to dogs or other pets

Power cords off quick-disconnects for easy maintenance and replacement

P120L comes with a light

Replacement Filter Media for Matala® BioSteps External Gravity Filter Specs_Bacterial Disease Control Includes one 16 ounce bottleReplacement Filter media for Matala BioSteps External Gravity Filter. This will work for BioSteps 10 & II Each filter media pad is sold separately (this is not for a pair) and the BioSteps unit is sold separately. If you want a pair of filter media, you must order 2.