Hoover Tile & Grout Plus Ceramic & Stone Tile Cleaner 2X Concentrated Power Hard Floor Solution 64oz (1.89 liters) SC-43-0166-09 Tile & Grout Plus Ceramic & Stone Tile Cleaner Eliminates Stubborn Odors 100% Biodegradable Formula. 2X Concentrated Power Hard Floor Solution. AH30430 Great Clean for any Machine Including the Hoover Floormate. Removes Embedded Dirt & Grime Always Pre wash Gout and Tough Stains with Hoover Grout Cleaner or Hoover Wipes. Shake well, Add 1 ounce of Solution to each quart of Hot tap water. DO NOT BOIL WATER