Muc-Off Nano Gel 500ml Refill Mixes with water to make 2 litres of Muc-Off nano tech Bike Cleaner More environmentally friendly with 89% less packagingFully biodegradable Safe on disc brake pads, anodising and paintwork Cost saving The Muc-Off Nano Gel refill uses 89% less plastic when compared to buying two 1 litre Muc-Off Bike Cleaner bottles. Refilling uses less energy than recycling! Basically, it’s cheaper for you and better for our planet.The Muc-Off Nano Gel refill has been specifically formulated to be safe on disc brake pads, anodising and paintwork while removing dirt, sand, traffic film, mud, insects, clay and oily road grime to leave your bike sparkling clean! It’s also safe to use on frame, forks, headsets, shock units, fairings, bars, grips, seat, engine, pivot points, screens, aluminium, anodised metal, paintwork, chrome, carbon fibre, steel, rims, wheels, spokes, hubs, disc brakes, suspension parts, gears/ sprockets, plastics, composites, decals, rubber, etc.Directions for use: Shake well before use. If using as a de-greaser or in a chain cleaning device, simply use directly from pouch, agitate with a brush and wash off with water after allowing to sit for 30 seconds to 1 minute. If using as a bike cleaner, fill a 1 litre Muc-Off bottle with 750ml of water and then add 250ml of Nano gel. (See indicator marking to the left of the pouch.) Tightly screw on trigger spray before shaker bottle to mix Nano Gel with water. You’re now ready to clean! Please follow cleaning instructions printed on the Muc-Off bottle.