Quote:
Originally Posted by bertoni
The only downside of a refugium (if you have the space) is the cost of lighting it, and possibly some noise from the pumping. Denitrator devices (coils, sulfur reactors) will work, although sometimes they produce too much hydrogen sulfide. That's rare, though.
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A small grow LED from home depot won't necessarily drain the pocket...and easy to plumb a line off the return pump to feed the refugium...no added noise.
If you have room...they are very easy to setup.