Re: Tetra Hydro Heater

>From: bherrel at cisco_com (Brian Herrel)
>Date: Tue, 25 Apr 1995 08:24:25 -0700
>Has anyone had any experience with the Tetra Hydro Heater (a 275 Watt Under
>Gravel Heater) ? I'm setting up a 60Gal planted aquarium and this looked
>like a good (certainly alot cheaper) alternative than the Dupla cable heater

This heater is small.  It does not heat the entire bottom of the tank.
It is very different from heating cables.