Some modifications done that i find here on the forum thanks :thumber:
Tunze 9002 http://www.youtube.com/watch?v=t80cE7eBiHg
http://www.reefsanctuary.com/forums/red-sea-max-owners-club/81300-replacing-noisy-hood-fan-rsm-130d.html
See also other picture's in photobucket
And...