easy to make

  1. P

    Incredibly Simple Carbon Filter For Under $30

    Howdy y'all, Sadly not all of us live in areas that are marijuana friendly so I wanted to show an effective way to build an incredibly simple carbon filter. I know there are probably other carbon filter designs similar to this one, but I just wanted to show my take on it. This design is...
  2. closetcasecfl

    Extremely cheap DWC water cooler controlled with a thermostat.

    A real cheap and easy way to cool your DWC water temp and keep it constant. A water pump pumps warm water from your bucket into the fridge. In the freezer is a spiral tube to get as much surface area possible for good heat exchange. The cooler water then gets pumped it back into your bucket...
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