Check the listing for details. BLC Beverage System Cleaner - Keg Beer Line Cleaning - Safe for use with pumps. Condition: New. Listed at 8.00 USD. Alkaline based draft line cleaner easily loosens soils and mineral deposits from beverage lines, faucets, and more. Works with all electrical, mechanical, and hand driven draft cleaning equipment.BLC Beverage System Cleaner for direct draw systems, tap boxes, kegerators and home draft systemsEffective at only 1/2 oz per quart of waterUse on draft lines, coils, rods, faucets, fittings, parts and moreDissolves quickly in cold or warm waterNo hazardous shipping charges!Instructions:Add ½ oz BLC for each quart of water. Drain out beer and run solution into line. Circulate for 15 minutes, or longer if system is neglected. Flush cleaning solution from line and rinse with clean water. Re-tap and draw rinse water until beer appears.