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. 4 oz size for freshwater aquaria up to 60 gallons. One and Only has no sulfur or other offensive smells. Made by the recognized expert in aquarium nitrification and microbiology.
  • Removes toxic ammonia and nitrite, naturally, using the right beneficial bacteria
  • Eliminates new tank syndrome
  • Safely add fish immediately
  • 100% Natural live nitrifying bacteria
  • Cannot be overdosed
Size4 oz
Dimensions2.5 x 1.2 x 4.8 inches

Dr. Tims Freshwater One & Only Ammonia and Nitrite Remover Water Conditioner 4 oz. (for up to 60 gal)

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4 oz


Fresh Water

Order within 7 hrs 15 mins, Get it by Fri, Aug 17