??? Really ??? Punch a hole in the top of a bottle of vinegar and sit the bottle in your toilet tank. In doing this you will save water, as the tank wont fill as much, the vinegar will clean your toilet AND tank on each flush, it leaves the bathroom smelling fresh and it doesn't harm any component of your toilet OR the environment when flushed. Wonder if this really works
MAGNETIC VENT COVERS. Place over vents in unused rooms to send heat where it's needed. More effective than closing vents! Reusable magnetic vinyl covers won't scratch and can be easily trimmed to fit. 15-1/2"L x 8"W.