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Aquarium Systems One & Only 250ml

Protect your aquarium from 'new tank syndrome'

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At a glance...
  • Organic bacterial treatment for new aquariums
  • Designed to prevent 'new tank syndrome'
  • Freshwater and saltwater treatments available
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From £16.60 Regular Price £26.99 Save £10.39

One and Only is composed of 100% nitrifying bacteria. It is to control ammonia and nitrite when starting a new tank, after a big water change or disease treatment. It instantly creates a bio-filter. Our nitrifying bacteria are the result of the latest scientific research and are used by public aquariums and professionals around the world to control ammonia and nitrite.

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