Kent Nitrate Sponge 50 Gallon Filter Media The gate also features a

The gate also features a pull handle with door

Royal Item Number: AEO19250

Minor and trace elements are present in natural seawater ratios

It comes with an 18ft cord and can be used in and out of water

not practical for application in aquariums

Kent Nitrate Sponge 50 Gallon Filter Media The gate also features aKent Marine Nitrate Sponge is a granular zeolitic medium which works by two methods. 1) It slowly directly adsorbs small amounts of ammonia that are released by fish and natural processes, and 2) it fosters anaerobic bacterial denitrification due to its physical porous structure. This denitrification slowly reduces nitrate levels in the aquarium. It works well in freshwater tanks or tap water to remove toxic ammonia directly! Nitrate Sponge prolongs