Sorry I don't have pics. And basically the owner doesn't want to spend money, the just expect me to deal with the problems with what I have in the store.
I'll try to explain. The water is pumped into the "box" on the left side, it's then pulled through a couple sets of filters, and bioballs, etc. Then there is about a 10inch "gap" where the water "sits" before being pumped back into the tanks. Thats where I put my heaters, 2 at the end before the water goes back out, and 2 at the start before it goes into filtration. The old heater was pretty much an inline, but thats out of the question now.
I'll try to explain. The water is pumped into the "box" on the left side, it's then pulled through a couple sets of filters, and bioballs, etc. Then there is about a 10inch "gap" where the water "sits" before being pumped back into the tanks. Thats where I put my heaters, 2 at the end before the water goes back out, and 2 at the start before it goes into filtration. The old heater was pretty much an inline, but thats out of the question now.
We have one of those at the shop that i fool with all the time. I didn't know that you could use them for a constant heat though.