Dr Tims

One and Only Live Nitrifying Bacteria removes toxic ammonia and nitrite instantly working to prevent new tank syndrome by establishing a biological filter in your newly set-up aquarium. Use when setting up a new tank after a disease treatment or water changes. 2 oz size for freshwater aquaria up to 30 gallons. One and Only has no sulfur or other offensive smells. Made by the recognized expert in aquarium nitrification and microbiology.



Dr Tims 2Oz One Only Nitrifyingbacteria