DrTim’s Aquatics s Aquatics Reef One and Only Nitrifying Bacteria

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. Great to use in a reef tank starting with dead rock. Use when setting up a new tank, after a disease treatment or water changes. 4 oz size for saltwater 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.

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

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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.