06-13-2006, 02:59 AM
Join Date: Jul 2004
iTrader Positive Rating: 100%
This has and will probably always get as much debate as T12 vs T8vs T5 bulbs. I have read mixed reviews, finally met someone that set up 2 tanks side by side one with and one without, he reported significant improvement. If anyone wants, I can put you in touch with him....DC
Originally Posted by Ultimbow
i Was wondering if any of you have ever use heating cable in the substrate if so did you see a major difference is it worth the expense?