JBL Denitrol - New Tank Bacteria Starter Select:250ml Available Size:

Available Size:

as a protection against uv radiation and as a natural defense against many parasites

Make the smart choice for your aquarium with these reliable filter floss pads

roll filter system

Designed to dissolve quickly and maintain optimal chemistry

JBL Denitrol - New Tank Bacteria Starter Select:250ml Available Size:Nature at home home for fish and plants Fish need to be as comfortable in the aquarium as they are in nature. When setting up an aquarium and during partial water changes the aquarium needs sufficient bacteria to be biologically cleaned and to quickly break down harmful substances. Bacterial starters contain highly active beneficial bacteria which break down the ammonium ammonia and nitrite as well as the fish excrements and other waste in the water.