Shredders turn branches, shrubs and twigs into mulch or valuable raw material for compost. However, only 7 of the 18 appliances tested in the Stiftung Warentest shredder test are good. At least some of them are inexpensive models. Three roller shredders did not pass the durability test...

The roller shredder from Al-Ko does not show any weaknesses in the test and can also process thicker branches without any problems. Due to the slightly higher speed compared to the Einhell, the device is pleasantly fast and yet quiet.