yeah the aquarium one probably would not be sufficent just saying theres other methods or cooling   Some out of the box thinking the 3m novek is a awesome proven method, similar to mineral oil submerged cooling but cleaner and less hassle. But one has to wonder about some of these industrial water chillers wether they be refrigerant or peltier

http://www.ebay.com/itm/RIEDEL-TYPE-RC-100-02-KE-S-INDUSTRIAL-WATER-CHILLER-SYSTEM-RACK-MOUNT-/191510884076?pt=LH_DefaultDomain_0&hash=item2c96f02eec

http://www.ebay.com/itm/Solid-State-Cooling-Systems-Oasis-150-Chiller-Laser-CCD/161601668604?_trksid=p2047675.c100005.m1851&_trkparms=aid%3D222007%26algo%3DSIC.MBE%26ao%3D1%26asc%3D20131003132420%26meid%3D7f7f0d24724e4f0f86e74a3091025851%26pid%3D100005%26rk%3D2%26rkt%3D6%26sd%3D191510884076&rt=nc

http://www.ebay.com/itm/SMC-INR-244-404-Thermoelectric-DNS-Circulator-Water-Chiller-Pump-Thermo/191507741599?_trksid=p2047675.c100005.m1851&_trkparms=aid%3D222007%26algo%3DSIC.MBE%26ao%3D1%26asc%3D20131003132420%26meid%3D7f7f0d24724e4f0f86e74a3091025851%26pid%3D100005%26rk%3D3%26rkt%3D6%26sd%3D191510884076&rt=nc