Our electrical bill has been sky high this winter - partly what's driving it is my obsession with the CO2 readings, tank PH, and the need to keep the doors and windows cracked all the time. It's making the house cold and/or very expensive to heat. While the wife also enjoys the tank and is generally very supportive, I decided I needed a better solution before she gets too upset!
My first thought was a CO2 scrubber but...ugh. More equipment, more media, another maintenance chore, no thanks.
I decided to run the skimmer line outside via an outlet that connects to an external outlet (the dedicated circuit that feeds the tank).
Airline on the inside:
On the outside:
The final product - wife approved:
I'd like to add some kind of simple filter to the exterior (mostly to keep ants or something from crawling into the tube), but will have to find one online.
Current PH levels are 8.0-8.3, but that can reach 7.8 if we keep the house shut tight. I'm very curious to see how much of an impact this has on my PH.