Kent Nitrate Sponge 50 Gallon Filter Media Durable acrylic construction and low

Durable acrylic construction and low profile design help reduce visual clutter

such as no control over how samples were collected

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

Feeds betta once per day

Kent Nitrate Sponge 50 Gallon Filter Media Durable acrylic construction and lowKent 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