ATM Colony Marine - Nitrifying Cycle Bacteria Aquarium Fish Tank 473ml 16oz

Price:
£19.99
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Estimated between Tue, 14 May and Wed, 15 May
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60 days return. Buyer pays for return postage.
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New
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4oz (12 Gal) COLONY MARINE
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Aquarium cycling, or the process of establishing bio-filtration for natural ammonia and nitrite removal, has been a long running issue in the aquatics hobby. Colony for Marine contains two different real strains specific for marine systems: Nitrococcus and Nitrosococcus.