One And Only Marine Live Nitrifying Bacteria (Marine) - Dr. Tim’s Size:4oz This sensor plugs into your

This sensor plugs into your FMM and

20 Gallon System Volume

this Graded Small variety is meticulously sorted to an approximate length of 5mm to 10mm (0

Opening for wires and hoses

One And Only Marine Live Nitrifying Bacteria (Marine) - Dr. Tim’s Size:4oz This sensor plugs into yourChoose the size best suited for your tank: Eliminates new tank syndrome Instantly creates a bio filter Removes toxic ammonia and nitrite, naturally No sulfur or other offensive odors No wait needed 100% natural Use when setting up a new tank, after a water change, cleaning your filter, when adding new fish and after a disease treatment to control ammonia and nitrite. The key to setting up a successful aquarium is to quickly convert the fish waste to a