







🐠 Transform your tank, skip the wait, and join the elite aquarist club!
DrTim's Aquatics One & Only Live Nitrifying Bacteria is a potent 2 oz treatment designed to jumpstart the nitrogen cycle in freshwater aquariums. It instantly establishes beneficial bacteria that convert toxic ammonia and nitrites, enabling immediate fish introduction without the typical waiting period. Compatible with common water conditioners and immune support products, it supports a stable, healthy aquatic environment. The formula remains effective for up to 6 months at room temperature or 1 year refrigerated, making it a reliable choice for both new setups and ongoing maintenance.








| Product Dimensions | 5.08 x 2.54 x 10.8 cm; 68.04 g |
| Item model number | 0 |
| Item Form | Flakes |
| Color | Freshwater |
| Size | 60 ml (Pack of 1) |
| Quantity | 1 |
| Care instructions | Do not freeze. Keep out of reach of children., Shake well before using. Best to use the entire contents at one time. Minimum dose 10 ml (one capful) per 10 gallons of aquarium water. Cannot be overdosed. Turn off UV filter and remove filter socks for 48 hours after adding One and Only. If you need to store before use, you can refrigerate to extend the shelf life. Bring to room temperature before adding contents to your aquarium. |
| batteries required | No |
| Batteries Included | No |
| Item Weight | 68 g |
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