How to protect it from weeds and co.

Fleece is permeable to water

Raised beds made of wood in particular need good moisture protection, otherwise they will rot after a few years and have to be replaced. The main thing is to protect the material from moisture from the soil and from the filler material. This is usually used for this Pond or bubble wrapthat is impermeable to water and thus offers reliable protection. Instead of using various nonwovens such as those used in the garden, however, it usually does not make sense. Fleece is often water-permeable and therefore cannot fulfill the hoped-for purpose - this is especially true for Weed control.(€ 13.47 at Amazon *) An exception, however, is special raised bed fleece, which is made of polypropylene or PET and is usually sold as an individually cut material on rolls.

Protecting raised beds from moisture - what options are there?

In addition to waterproof fleece or foil, there are other ways to protect the sensitive material of a wooden raised bed from moisture. You can make a raised bed Natural or concrete blocks walls and this from the outside clad with wood. Such a raised bed is particularly stable and durable, but also quite complex to manufacture and cost-intensive.

Painting a raised bed does not protect against moisture

On the other hand, special ones are not very suitable as protection against moisture Paints, varnishes or glazeswith which the wood is treated. Such a protective paint is not sufficient on its own; further measures such as a fleece or a film would have to be added. Also should non-toxic paints be chosen, especially if the finished raised bed will later be used to grow vegetables or fruit.

Weed protection fleece as a base for the raised bed - useful?

However, a fleece can not only be used to protect against moisture - provided it is impermeable to water - it can be used in difficult locations In the form of a weed protection fleece, it can also be positioned on the open floor of the raised bed to prevent stubborn root weeds from penetrating prevent. In contrast to the moisture protection fleece, such a weed fleece must be water-permeable so that excess rain and irrigation water can flow out of the raised bed.