Re: Australian Aquatic Plants

Bruce Hansen (bhansen at ozemail.com.au)
Thu, 31 Oct 1996 21:45:33 +1100

> From: Michael Chang <mchang at netspace.net.au>
>
> That sounds interesting. If I wanted to do this, could I turn off the UGF
> and provide a canister filter without any ill effects? or will the
bacteria
> in the gravel go anaerobic and foul the tank?
>
No Michael,
Just make sure your canister is seeded and working before shutting down
your UGF. My understanding is that we want the gravel to become anaerobic
to make the iron from the laterite into a more available form.Just watch
your nitrogen levels (ammonia, nitrite and nitrate) for a while and keep
the water changes up.

Bruce Hansen

ANGFA