istutusallasväliseoksia
Istutusallasväliseoksia are a type of material used in horticulture, specifically in the context of planter boxes or "istutusallas" in Finnish. These materials are placed between the soil or growing medium and the drainage layer at the bottom of a planter. Their primary function is to prevent the finer soil particles from washing down and clogging the drainage holes, thus maintaining good aeration and water flow within the planter.
These intermediate layers can be composed of various materials. Commonly used options include synthetic fabrics like
Properly installed istutusallasväliseoksia contribute significantly to the health of plants by preventing waterlogging and root rot.