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From the Error Zone re: Biowheels
---------- Forwarded message ----------
Date: Mon, 20 May 1996 08:12:16 -0400
From: Karen A Randall <krandall at world_std.com>
To: Aquatic-Plants-Owner at ActWin_com
Subject: Re: Aquatic Plants Digest V2 #82
Subject: Biowheel Question
> Someone posted a week or so ago, that they took out their biowhe
> plants would get all the nutrients. Please, correct me if I'm w
> thought the purpose of a biowheel was to provide increased area
> nitrifying bacteria. They then convert ammonia and nitrite int
> And that the nitrifying bacteria did nothing with the nitrates,
> couldn't use them. Therefore, all the nitrates are available to
> Please, comment.
Yes, but plants prefer ammoinium as a nitrogen source, so why
process it into nitrate just to make the plants work harder to
process it. In a healthy, properly stocked planted tank, the
plants _are_ the biological filtration... And they do a _very_
good job!<g>