ENTRY LEVEL WORKER
Joined: 23 Jun 2013 Posts: 5
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Posted: Sun Jun 23, 2013 2:04 am Post subject: Unfiltered bowl-shaped aquaria |
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Unfiltered bowl-shaped aquaria are now widely regarded as unsuitable for most fish. Advanced alternatives are now available. In order to keep water conditions at suitable levels, aquariums should contain at least two forms of filtration: biological and mechanical. _________________ aquarium supplies |
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