warm water

Hi all, just wondering if you have noticed any changes due to the warm weather. I am living in the UK and the last week or so was really warm in UK standards. I have no chiller as the high temperatures rarely last longer than a couple of days. The temperature in the tank gone up to 28C in my...

I have a two story house with a 14 gallon biocube in my one year old sons room. During the summer, it gets warmer up there and last summer I seen the temp reach 85 in the tank. What's the best way to cool the tank down other than adding a $400 chiller?