Non-floating vermiculite

>From: Pat Bowerman <bowerman at rog_ar.ispnet.com>
>Date: Thu, 1 Feb 1996 14:27:41 -0500
>Subject: Micro Max Lighting
>Also, I have seen several postings regarding vermiculite in the substrate.
>How does one keep the stuff from floating around the tank every time you
>plant a >new plant?

Use your hands and knead the vermiculite and soil mixture. This will break
up the aircells in the vermiculite so it won't float.