Does the Algae & Green Growth Remover work against lichen?

No, lichen is extremely persistent and very hard to remove. A lichen is a symbiotic community of algae and fungi and firmly attaches itself to the respective substrate. Unfortunately, we don't know of any product that removes these easily and safely. Removal always involves a high level of mechanical effort.

How do you correctly use the Awning & Canopy Cleaner Concentrate?

First brush off any loose dirt and wet surface well. Spray MELLERUD Awning & Canopy Cleaner Concentrate on neat or add to a sponge or soft brush and apply to the surface. The awning must remain wet whilst the product is taking effect. For large or inaccessible areas, spray the product on the wet surface using a spray gun or garden pump sprayer, leave to work for a short time and then finish by using a pressure washer. Hose off the dissolved dirt. Finished!

What is the difference between the Motorhome & Caravan Heavy-Duty Cleaner and the Motorhome & Caravan Shampoo?

The Motorhome & Caravan Heavy-Duty Cleaner is used to get rid of stubborn dirt and to remove old layers of sealant (polish). It is used, for instance, at the end of the season before going into winter storage. The surface should then be reprotected using our Motorhome & Caravan Sealer.
The Motorhome & Caravan Shampoo works in a similar way to a shampoo. It gets rid of general dirt when washing your vehicle. The novel run-off effect prevents dirt building up again and restores surface shine.

How do you get rid of unpleasant odours in a fridge after a long period of not being used?

Before switching it off, the refrigerator should be thoroughly cleaned using MELLERUD Caravan Intensive Hygiene Cleaner. This is also the ideal product after extended periods of non-use. If, despite every precaution, mould has formed, this can be safely and sustainably removed using Mould Killer Chlorine Free.

Which product can you use if acrylic windows have minor scratches and plastic parts such as ventilation covers have yellowed?

Motorhome & Caravan Polish will help. Simply pour onto a damp cloth and polish vigorously. For large areas you can also use a polishing machine.

What can you do if you have stubborn encrusted dirt around fittings, for example, on wash basins?

Saturate a cloth or sponge with MELLERUD Bathroom & Toilet Cleaner and place around the water tap, leave for about 15 minutes, work in with a sponge and wipe off with clean water.