whats the best best way to lower the water temp my tank it is going between 82-84 its a 14 gallon nano only live rock right now all most done cycling but need to keep the temp down thanks
if it is topless, have a small fan blow across the surface of the water.. this will increase evaporation so keep an eye on the water level. If it has a hood, try adding a fan or two to the hood... the CPU type.