About This

• BioMax large surface area provides optimal colonization of beneficial bacteria
• Promotes ammonia and nitrite reduction
• Replacement media designed to fit the AquaClear 20 Power Filter
• Suitable for both freshwater and saltwater aquariums up to 20 gallons
• Includes one insert of AquaClear BioMax

Overview

• Brand : Fluval
• Liquid Volume : 20 Gallons
• Item Weight : 0.01 Ounces
• Item Form : Insert
• Number of Packs : 1