do they make aquarium coolers at all? i have a rectangular cooler that fits 2 better bottles in it perfectly.. i've always wanted to get an aquarium heater to put one or both in, fill it with water than set the temp, though i've never had a need for heating in my basement as it is always like 65 degrees down there.. i thought that would be a good method to lager something but can't figure out a good way to get the water temp down a bit lower.. any thoughts?