Helen- If your glasses fog up in your fish room, your room's humidity will be tough on the building structure. You need to look into a de-humidifier. The savings won't be visible, but if you don't the cost will be excruciatingly evident. Bob Dixon ------------------------------------------------------------------------- This is the apistogramma mailing list, apisto@listbox.com. For instructions on how to subscribe or unsubscribe or get help, email apisto-request@listbox.com. Search http://altavista.digital.com for "Apistogramma Mailing List Archives"!