The fermentation lock or airlock is a device used in beer brewing and wine making that allows carbon dioxide released by the beer to escape the fermenter, while not allowing air to enter the fermenter, thus avoiding oxidation.
Most wood blinds are treated with a special finish to repel dirt and stains. Wood blinds can be cleaned with a good quality furniture polish and a soft cloth or clean sock. Spray the furniture polish on the cloth and wipe each slat individually. Avoid touching the cords. For heavier cleaning, you can use plain water, but be careful not to saturate the wood.
5. 1  1. Remove the metal Venetian blind from window. 2  2. Lay the blind down on clean pavement. 3  3. Spray the metal blind with Windex outdoor surface cleaner.  4. Using a soft broom, scrub the blind gently to remove dirt and 1  stains. 5. Hose off gently with fresh water.  6. Hang out to 1  dry. 7. When dry, take inside and re- hang.