Hi all,
I am wondering if anyone has ever built a custom inline heater for canister filters?
I was looking at some today at a certain Big store and was astounded at their price (isn't everything in this hobby expensive?).
I was thinking of using a design similar to a DIY inline co2 reactor.
Basically the idea is this:
PVC pipe, hose in and out at either end, with heater of adequate size inside. This would be split into the outflow hose of the filter.
There are a few obvious problems that are presented by this...
1. Can I effectively seal the hole that would be required to run the power cable out of the device. I am thinking of epoxy or some sort of plumbing adhesive, does anyone have any thoughts on this?
2. Can I mount the heater on a curved surface... thinking of using more epoxy instead of the usual suction cups.
3. Will this actually heat the water as consistently as (or more) an in tank heater?
Any comments, thoughts, experiences, advice, dos/dont's would be greatly appreciated.