Evolution Aqua K1, K1 Micro, K3, K+ Floating, and K+ Sinking Biological Filter Media Evolution Aqua helping to convert toxic ammonia

helping to convert toxic ammonia and nitrite into nitrate

50 cfm / 14 Lpm 2lb AS937 1

resulting in extra strength

sludge and debris) may disrupt the balance

Model Shape Diameter Length Fitting(s) C30D-106CN Cylinder 1

Evolution Aqua K1, K1 Micro, K3, K+ Floating, and K+ Sinking Biological Filter Media Evolution Aqua helping to convert toxic ammoniaFree shipping on all K1, K3+ and K+ media! Evolution Aqua K1 filter media is a high performance filter media that provides a large protected surface area. K1 Media provides protected surface area to boost beneficial bacteria colonization for biological filtration. K1 Micro is identical to K1, but the smaller shape allows even more protected area per unit volume, giving it an even higher ability to perform biological filtration. Each liter of K1 Media