Griffon Duo Unblocker

Bottle 2 x 500 ml

Extremely powerful and effective 2-component drain-clearing agent

Griffon Duo Unblocker



  • • Extremely powerful thanks to its 2-component technology.
  • • Accesses the deepest parts of the drain.
  • • Does not foam.
  • • Does not splash.
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Suitable for:

Drain holes and pipes for sinks, washbasins, shower trays, and bathtubs found in the kitchen, bathroom, and toilet. Suitable for plastics (PVC, PVCC, ABS, Acrylic) and stainless steel.

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Before use:

Personal safety

Wear protective gloves, protective clothing, eye protection, face protection.

During use:

Handling of packaging

Release the childproof cap on the container by pressing it down while unscrewing.

Directions for use

  • 1. Remove as much water as possible from sink or washbasin.
  • 2. Carefully pour part 1 (see scale) of bottle 1 (red) into the drain. Screw the top back on the bottle.
  • 3. Carefully pour part 1 of bottle 2 (black) into the drain and allow the product to act for at least 1 hour. If the drain is difficult to clear, allow the product to work for 8 hours.
  • 4. Rinse with large amounts of hot water.
  • 5. Now pour part 2 of bottle 1 (red) into the drain.
  • 6. Pour part 2 of bottle 2 (black) into the drain and allow the product to act for 1 hour.
  • 7. Rinse with copious amounts of hot water.

Points of attention

  • 1. Never use in combination with other products as this may release poisonous gases.
  • 2. Not suitable for aluminium or zinc piping. It can erode aluminium, zinc, and some types of paint and light metals.

After use:

Storage conditions

Keep in a cool, dark place in an upright position during storage or transportation.

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