holes spaced every 4 in. in the PVC pipe. Use a utility knife to cut slits in the foam noodle ... If you're environmentally concerned and try to completely drain oil containers when servicing vehicles ...
Attempt this only if you have metal pipes in your home; don’t use boiling water if you have PVC ... clogged drain. Step 3: Let the mixture sit in the drain for at least 1 hour. Step 4: Turn ...