Re: Undergravel heating
> Also, while I think about it, I just read in the latest Aquarium Fish
> Magazine about an undergravel plumbing system for use as undergravel
> heating. I have seen the heating cable DIY stuff but it seems a bit
> beyond my capabilities. The plumbing system I think I could do -
> anyone (particularly George Booth please) care to give their opinion
> of this system?
I'm not sure which system you mean, but Karen Randall has had some
success with a UGF+small_heaters system. I'm sure she will give
My feeling is that substrate circulation is primarily useful for
long term stability. We had a 100g tank run just great for 18 months
with no substrate circulation. If you're not going to have the tank
set up for a long period, you may not see any positive effect from
the plumbing. Do add the laterite to the lower 1/3 though.
If you aren't using CO2, I would definitely do that first.