you know, i've been fighting my noisey system for a while now (i just setup the tank with water and all my pumps and sump -no sand or rock yet). i have made some progress tweaking the noise. so when i got my lights and turned them on, i was disappointed with the noise the fan makes.
- 75 gal
Amiracle SL-350 Wet/Dry (no bio-balls)
AquaC EV-180 Skimmer w/Mag 7
2ea Maxi-Jet 1200 & 2ea Maxi-Jet 900 PH
Captive Purity Refractometer w/Calibrator
LCD Digital 250 W Titanium Heater
48in Coralife 4x65 watt PC
Won Pro Heat II
Tunz level alarm
Approx. 200lbs Sand (3-4" DSB
unit - 110 GPD
Please feel free to advise me!