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  1. C

    Automotive Radiator Aluminium/Brass-Copper

    I've recently changed my system from a simple recirculating system to a DWC system. I've just gone through my first summer and had basically a disaster with heat (air and water). We can get weeks of 40+ degree heat (not sure on F but over 100F). Pumping more air through is easy but I'm finding...
  2. K

    Tips to improve grow closet?

    Finally dialing everything in. However, I got my recent electric bill. $80 over what it usually is. I want to minimize this cost. I want to insulate the closet so the radiator will do less work, it essentially heats the whole room. As you can see, I have the radiator, humidifier, my...