Reds Pet is a trusted source for live bacteria for aquariums and koi ponds. We store bacteria under optimal conditions and then ship it to you in stable-temperature containers. Don't take chances with bacteria that's been stored under unknown conditions. Our bacteria is temperature controlled direct from Dr Tims Aquatics, to our facility, and then to you.

One and Only Nitrifying Bacteria

Quickly establishes a functioning biological filter in your aquarium allowing you to immediately add fish to your tank.  Use One and Only to avoid fish death from New Tank Syndrome (NTS).