DrTim’s Aquatics One & Only for Saltwater Aquariums – 2 oz – Live Nitrifying Solution – Jumpstarts Cycling, Supports Biological Balance & Long-Term Water Stability
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DrTim’s Aquatics One & Only for Saltwater Aquariums – 2 oz – Live Nitrifying Solution – Jumpstarts Cycling, Supports Biological Balance & Long-Term Water Stability
Supports new tank setup: Jumpstarts natural cycling so fresh builds and resets reach stable conditions sooner.
Stabilizes water quality: Helps maintain consistent parameters by supporting biological filtration in Saltwater systems.
Natural & easy to use: Powered by naturally occurring organisms—simple shake-and-pour dosing with clear directions.
Ideal for marine systems: Works in fish-only and nano aquariums; compatible with conditioners and test kits for easy integration into routine care.
Part of routine care: Use during setup and after filter cleanings or water changes to refresh conditions and promote clarity.
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 saltwater aquaria up to 30 gallons. One and Only has no sulfur or other offensive odors. Made by the recognized expert in aquarium nitrification and microbiology.