- Clean    - Restore   - Polish   - Seal   - All in one easy application      - KRC-7 Bathroom Cleaner/Restorer removes soap scum, hard water stains, mineral deposits, rust mildew, algae and oxidation from glazed and unglazed REAL ceramics tile, fiberglass, acrylic, plastic, shower stalls, grouting, non-slip tubs, whirlpools, sinks, glass, aluminum, brass, copper, painted surfaces and exhaust fans.    - KRC-7 can be used with septic systems   - Size: 32 Fluid Ounces (947 Milliliters)