
09-08-2009, 10:36 PM
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Newbie
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Join Date: Sep 2009
Location: Los Angeles, CA
Posts: 8
Classified Rating: 0% (0)
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Quote:
Originally Posted by Geckos and Goannas
Yeah, I forgot to add I dont use subsrate in many of my aquariums except my planted ones. It does benifit the fish by allowing benificial bacteria to grow on it though.
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An adequate filtration system more than makes up for the beneficial bacteria that can be found in substrate. Unless you have an inadequate filtration system beneficial bacteria will not be found in any significant quality to greatly impact the water quality. People suck most of that gunk up when they do a good gravel vac and I don't know anyone who'd want a beneficial bacterial sand bed in their FW tank unless they're purposely thinking quite outside the box and it can be most effectively done outside the actual tank with a fluidized bed filter.
Planted tanks are a whole different story. With enough plants and light bioload a system could support itself without any mechanical filtration. But that's tapering off the subject. lol
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