Mr Muscle® Drano® Drain Crystals

Mr Muscle® Drano® Drain Crystals melts grease in your kitchen sink, clears blockages and eliminates unpleasant odours so you can clean less and do more.

  • Clears blocked kitchen sinks, plugholes and pipes
  • Cleans & freshens pipes
  • Safe on all pipes
  • Mr Muscle® Drain Cleaners work hard to unblock your household drains – or your money back. If you are not completely satisfied with your Mr Muscle® Drano® Drain Crystals 500g purchase we will refund your money up to $12.50 AUD or $13.50 NZD as applicable.
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  • drain crystals


  1. To open, squeeze cap as indicated while unscrewing.
  2. Remove any water in sink, basin or bathtub. Be sure water in sink is cool before using. Remove any detachable strainer.
  3. Pour in 2 heaped table spoons (70g) of Mr Muscle® Drano® Drain Crystals. Use a dry spoon for measuring. Rinse spoon after use.
  4. Pour in 1 cupful of cold water making sure no crystals are visible. If water boils out of the drain, add another cup of water.
  5. After 12 minutes, turn on cold water.
  6. Repeat steps 3-5 above if drain pipes do not run freely, removing any standing water before using. Repeat no more than 3 times. DO NOT get any water on hands, face or clothing. Store in a cool, dry place out of reach of children.
Learn about the ingredients in this product so you can make informed choices for your family and home.

Precautions & Safety

Will not harm pipes (Including plastic PVC pipes) or septic tanks. DO NOT USE IN TOILETS. Will only work in S bends, and will not work through tree roots, leaves and other non-organic matter. Mr Muscle® Drano® Crystals are used in accordance with the directions, no lasting damage to the plastic pipes, septic tanks or the environment will be incurred.

Do not plug the drain or use a plunger while Mr Muscle® Drano® is in the drain pipe. Do not use on aluminium. Do not use inside a dishwasher, rubbish disposal, spas, washing machines or any pipes leading to those outlets. Do not incinerate.

CORROSIVE. May produce serious burns. Attacks skin and eyes. Wear eye protection and gloves when mixing. Do not mix with hot water.

Always refer to product label for precautions and safety directions.