Its 10:40 PM and it seems my central air has froze up. This happens every now and then. Anyways, the 29 gal. I'm setting up, I've had running with just water for a few weeks. I just noticed the temp in the tank was 84F. I put about 6 ice cubes in the in-tank refuge and they all mounted in about 40 sec. with the flow of a ro 50 in the refuge. I live in West Virginia up on a mountain so this is not a warm place and it is most likely cold outside right now. The ice cubes brought the temp down to 83.5F. I was thinking about a chiller until I saw the prices. Now I am not going to be here dropping ice cubes in the tank at night time, so what kind of options do I have to help keep the temp down? This tank is in a nice bedroom which is kept clean to the point of a showroom and I spend most of my time in here and have a lot of people the come in here so I don't want to use anything that would stand out or look bad in the room. I also would prefer something quiet. Any suggestions. As much as I don't really have the money for it, I will try to by a chiller if I can't find a better option. If no suggestions, any recommendations on a cheap chiller?