SeaKlear Thick Tile & Vinyl Cleaner, 1 Quart Bottle. SeaKlear Thick Tile & Vinyl Cleaner comes in a thick formula that clings to brushes or sponges making it perfect for the stains that need a little extra scrubbing. It easily loosens and removes scum lines, polishes grout, and gets rid of dull films on all types of surfaces. It is an ideal cleaner for acrylic hot tub surfaces.