Replacement Filter Media for Matala® BioSteps External Gravity Filter Specs_Bacterial Disease Control water undergoing Potassium Permanganate treatment

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

or other signs of nutrient imbalance

Includes one 16 ounce bottle of Water Clarifier

From here it returns to the

P120L comes with a light

Replacement Filter Media for Matala® BioSteps External Gravity Filter Specs_Bacterial Disease Control water undergoing Potassium Permanganate treatmentReplacement 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.