Most don’t know. 12 brilliant ways to use WD-40 around the house

a clean cloth. The lubricant will lift the mark without damaging the floor’s finish.
13. Clean toilet bowls
WD-40 can help you clean toilet bowls by effectively removing stubborn limescale and mineral deposits. To use it, simply spray a small amount of WD-40 directly onto the affected areas inside the toilet bowl, focusing on the waterline where buildup tends to accumulate. Let it sit for 5-10 minutes to penetrate and loosen the deposits. Then, scrub the area with a toilet brush to lift the grime away. Flush the toilet to rinse, and you’ll notice a cleaner, shinier bowl 
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