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

Price:
£19.99
Free 3 day postage
Estimated between Tue, 28 May and Wed, 29 May
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60 days return. Buyer pays for return postage.
Condition:
New
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4oz (12 Gal) COLONY MARINE
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32oz (100 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.