Copper farmhouse sink buyers guide. Keep in mind that you will need to rinse your sink and dry it if you have hard water to prevent hard mineral build up. Chalkboard Paint Ideas Inspirations For The Kitchen Walls Fridge Frames Cabinets Doors More Bystephanielynn Dining Furniture Makeover Painted Dining Chairs Rustic Living Room Furniture A copper sink has a living finish which means that the color and undertones of your sink will shift over time. Adorable oversized copper farm sink is ideal for a simplistic living room . You will also only want to use mild soap and soft cloths on your copper sink to avoid scratches. Of course the higher the quality the more. Copper sinks should be made from 99 copper and 1 zinc for added strength and integrity. We recommend copper kitchen sink basins to have a living finish so the homeowner can enjoy its natural look adding more depth to the interior design of a room. Copper sinks are not. Your key to a copper sink with a beautiful patina.