Dr. Tim's One & Only and Fishless Cycle Bundle: Cycle your aquarium quicker by giving it a boost.

Dr. Tim's One and Only contains active nitrifying bacteria that provides the bacterial foundation for Dr. Tim's famous "Fishless Cycle". It can also be used to safely process fish waste in new aquariums and will help jumpstart the traditional cycling process when using live fish. Watch this BRStv Product Spotlight with Thomas Burton to find out how it works and get some useful tips for a fast and worry-free cycle!

Dr. Tim's One and Only

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