Dr Tim’s Aquatics One & Only Live Nitrifying Bacteria for Freshwater AQUARIUM

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.

Order Processing: After your payment is authorized and verified, we will start processing your order and this process can take from 1 to 2 business days, so please be patient with us. If we are unable to process your order due to inaccurate or incomplete payment or incorrect address information, your order processing may be delayed.

Carrier: UPS/FedEx/USPS. Delivery Timescale: More than 90% of orders arrive in 10 business days after despatch.

FREE RETURNS on all orders!
The following conditions must be met:

1. Items must be returned within 30 days after the purchase date.
2. Items must be unworn, undamaged and in original packaging.