Trace element supplementation

> From: Karen Randall <76535.2776 at compuserve_com>
> Horizon has the right to use Tropica's system of growing hydroponic
> plants, and under some conditions to use the Tropica name, but Tropica
> has no direct control over the practices of Horizon Growers.  As you
> noticed, they use neither Tropica pots nor Tropica care and
> identification labels.

I've never seen the Tropica stuff so I didn't know Horizon was second
rate (at best).  We were generally underwhelmed with the plants and
now I see why.