Evolution Aqua PURE+ Filter Start Gel Blue Thumb an eco-media that allow maximum

an eco-media that allow maximum filtration and minimal back pressure

Auto Fill Valve Only (can be used a replacement part)

5 cfm 2 lb

Helix Beneficial Bacteria has over 1

Evolution Aqua PURE+ Filter Start Gel Blue Thumb an eco-media that allow maximumPURE+ Filter Start Gel is a live, concentrated bacteria culture for jump starting bacteria cultivation in biological pond filters. This gel based solution sticks to the filter media, allowing nitrifying bacteria to rapidly colonize the filter. This bacteria will mature your filter, helping to convert toxic ammonia and nitrite into nitrate, resulting in less stress to fish. Perfect for bead filters, filter matting or other biological media Features