Seachem Purigen - 100 mL Pictures & Viewing Porous structure supports both nitrifying

Porous structure supports both nitrifying and denitrifying bacteria

Do not exceed 2 ml per 250 gallons / 1000 L daily

silicone seams

this replacement part helps restore proper water movement when the original impeller is worn

unnecessary restrictions and excessive line length

Seachem Purigen - 100 mL Pictures & Viewing Porous structure supports both nitrifyingSeachem Purigen 100 mL Seachem Purigen 100 mL is a premium synthetic filtration resin for freshwater and saltwater aquariums, designed to remove organic waste, polish water clarity, and help control nitrogenous buildup before it breaks down further. Seachem Purigen for Aquarium Water Polishing Purigen removes soluble and insoluble organic impurities from aquarium water while having minimal impact on trace elements. By removing nitrogenous organic