Removing Yellow Spots (Lime?) From Floor
Sounds like the minerals have bonded to the pores in the tile. Bring-It-ON cleaner was the only thing that worked for me.
Cleaning "Hard To Reach" Places
I found a 12-foot long duster at touchoforanges.com. No problem reaching high ceilings and ceiling fans now!
Getting Rid of Hard Water Stains?
Try Bring-It-ON water spot remover. Its a paste that you wipe on, leave on for a few minutes to dissove the minerals, and wipe off. Invented by a gal that got tired of trying things that didnt work!
