a more practical option for most home growers is to use sandpaper or a nail file to scratch the seed's protective coat enough ...

Take note of the safety gear you’ll want to have on hand for most of these methods, though, as gloves and a respirator are highly encouraged and possibly helpful even if using only sandpaper.

In it, the creator shows the use of a palm sander on the plastic lens of a headlight, touting it as a “fast fix.” Per the on-screen captions, a 320-grit piece of sandpaper should then be ...