This excellent pure mineral growing soil is a special substrate, which we have developed over the last 55 years even. The grain is about 0 to 5 millimeters.
The material is a blend of pure mineral, high quality ingredients, zeolite for an optimal buffer capacity, perlite, vermiculite and charcoal granules.
Water penetrates immediately, the rewetting is excellent, so that even quite dry standing seedlings can easily record when required water and nutrients. There is no sticking to the roots. The substrate remains free flowing for years, so that seedlings easily planted and can be replanted without major injuries.
The sowing substrate professional is also very suitable for transplanting small seedlings when they are converted from the sowing vessel in a bowl.
Buy Sowing substrate profi