I have never used a hang-on overflow but if I did, I'd get a lifereef, and also add a float switch so my controller would turn off the return pump in the event of a siphon break.
__________________
120 gallon sps/anemones/LPS reef since 2004
Apex controller
8 x 54 watt T5 PowerModule
Herbie's silent overflow system
Jebao DC 12000 return pump
Jecod CP-40 Cross-flow circulation device
Mini Bubble King 180
Barr Aquatics calcium reactor
Bucket fuge
|