I was curious to hear what other reefers here on CR were doing to cut cost on maintenance and utilities in their homes and with there reefs.
I've recently purchase high efficiency washers and dryers.
I turned the water heater down to 130 degrees.
Since a homes refrigerator can account for close to 20% of a homes energy consumption I recently upgraded to a HE fridge.
I try to use efficient pumps on my tanks as well, and have shorten photoperiod to almost 4 hours total on both tanks.
I dream of one day owning a 1:1 RO/DI unit, and having the entire tank powered by solar energy!