When to use: weekly maintenance setting up a new aquarium when adding new fish after medication or after filter maintenance. up to 400 doses per bottle. will treat up to 4 000 gallons.

Product Details
Contains the ideal mix of beneficial bacteria tha work together to eliminate harmful toxins makin the aquarium water purer and the environment hea thy. reduces fish loss. for fresh and saltwater aquariums. 67.5oz. (2l)
Contains beneficial bacteria; nitrosomonas and ni robacteria. super concentrated. 100% natural. ompletely harmless. cannot be overdosed. no ref idgeration required. long shelf life.

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