No-Scrub cleaner. 1/2 c. white vinegar 1/2 c. Original Blue Dawn Dish Soap 4 T. Baking Soda Empty spray bottle (or skip this and use a glass measuring cup). Heat vinegar to warm, add baking soda, then add Dawn. Spread on paste using washcloth and leave for 2hrs. Spray off.
Clean your fiberglass tub and shower the easy way. Be sure to get the blue can! Takes off soap scum and hard water deposits. Spray on and leave for at least 30 minutes. I then used a soft sponge scrubbie and wiped and rinsed and wiped and rinsed. Will follow up with car wax on the walls. BLUE CAN!!!
Use Easy Off Oven cleaner to clean fiberglass shower floor. Easy Off in the blue can cold method oven cleaner!!! Works perfectly! EZ Off fume free shower cleaner. Spray on floor, let sit 30 min to 1 hour scrub with stiff pad or brush (use gloves) and rinse well with hot water.