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Re: Aquatic Plants Digest V2 #1059
> Date: Wed, 05 Nov 97 07:24:39 -0800
> From: gomberg at wcf_com
> I have a lot of carbon (from bone, one of the best sources, was
> food grade some years ago, Scattergood brand for those who have
> been in the hobby as long as I have) that I will sell for a fair
> price. What does MOPS charge?
I would think bone charcoal would be one of the worst sources for
aquarium use, considering that the mineral in bone is calcium phosphate!