Remove hard tub stains-Equal parts baking soda and cream of tartar and enough lemon juice to make a paste. Rub the mixture into the stain with fingers or soft cloth. Let sit for a half hour, then rinse well with water.
Car Wax as Sink Polish - Polish faucets, sinks, tile, even shower doors with Turtle Wax, which leaves behind a protective barrier against water and soap buildup, so your hard-earned sparkle will last past the next tooth-brushing.@Derek Imai Imai Grunander
Blessing 'in a Bottle 12 oz. of White Vinegar 12 oz. of Dawn Dish soap 1 tsp. of Laundry Detergent also known as "kitchen Magic" This stuff will get through anything, make your sink and shower shine like new, and save you when just about nothing else works. The laundry detergent is optional-I add it simply to cover some of the vinegar smell! by Elisa Ayala