Originally Posted by
trinette02
http:///forum/post/3085415
The tank is at 85-90 right now and the lights just came on. I can't find a chiller at any local stores. Could I freeze some water from the tank to chill it down. Live in Texas AC just not kicking enough to cool the house down enough for my tank....
so with all the temperature emergencies, I have been thinking about a cheap way to chill an aquarium inexpensively. To this end, you need the following:
Styrofoam cooler: $5
20 feet of ½ OD tubing from home depot: $7
1 maxijet 800 pump available from *****: $15
many bags of ice: $2 each
salt: $1
temp monitor: $80 on a certain auction site. not necessary but helpful.
1st end of hose goes onto the maxijet and drop in the sump/tank.
Coil hose up so that it fits inside the cooler and hang the other end at the other end of the sump/tank.
Fill cooler with ice ensuring that it surrounds the hose.
Sprinkle salt on the ice. (it helps it stay colder)
Plug in max-jet and you have a chiller. If you did not opt for the temp monitor you need to watch this so it does not super chill your tank. The temp monitor will turn it on and off for you at a set temperature.
NOTES:
Yes you could freeze water in 2 liter bottles and drop them in your tank but then you have them bobbing around possible banging into your corals and such. With my way all you need to do to stop the cold is unplug the pump.
Ice in zip lock bags also works, but zip lock bags do leak. Don’t believe the hype.
Fans also work, but make your water evaporate.
My way you are introducing nothing into your tank.
You can substitute ICE with those foil freezer packs if you can find enough of them. Less mess, you don’t have to drain the melted water and you can re-use them.
I personally think this is a good substitute for those who only need cooling for a month or two during the hottest part of the summer. I could be wrong.