The friendliest place on the web for anyone with an interest in aquariums or fish keeping!
If you have answers, please help by responding to the unanswered posts.
They make small chillers for nano tanks but they still are anywhere from 100-400 dollars a piece. I've heard that most diy chillers can never reach the same consistency or efficiency as ready made ones.
I've heard mixed reviews on DIY chillers. Some loved them, some hated them. Either way nano chilling seems tricky. Personally I would just buy a chiller made for a nano. JMO
I am looking for a few degrees of cooling, but for times when I might be away for several days. I don't want to evaporate so much water that the salinity changes.