Friends of mine have just started a marine tank and are on a hot little island in the Adriatic... its really hot and they are wondering if there is a way to keep the water cool?
Chillers are the answer to keeping the water cooler. They will set you back a bit of money though.
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Some people are like slinkies...they serve no real purpose yet can still bring a smile to your face when you push them down the stairs!:p
Have a great day! Brian