Description

This article is from the Aquaria: Plants FAQ, by multiple authors.

35 Do I need to have substrate heating?

The exact benefits of substrate heating have not been proven yet, but
it is believed they provide long-term stability to a tank. If you are
a beginner, it's hardly worth messing with before mastering the basics
(fertilization, lighting, etc). If, though, you are a gadget freak or
love to spend money, you may get a sense of pride from installing a
cable heating system. (Some believe that a very slow UGF can provide
the same benefits.)

Continue to:

• prev: 34 What temperature do I keep a planted tank?
• Index
• next: 36 The leaves turned yellow and fell off. The leaves got holes & fell off.