Evolution Aqua PURE+ Filter Start Gel Size:2.5 Liters as well as detoxifying harmful

as well as detoxifying harmful ammonia that naturally builds up in the pond over time

grass carp or trout

Microbe-Lift® Barley Pellets PLUS Peat is a natural water clarifier that also acts as a nitrate reducer

Check valves are essential when using a waterfall filter in conjunction with a pond skimmer

Do not with permanganate-based or chlorite-based treatments

Evolution Aqua PURE+ Filter Start Gel Size:2.5 Liters as well as detoxifying harmfulPURE+ 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