Horticultural perlite 1L loosens the seedbed Horticultural perlite 1L by Biovita is a raw material of volcanic origin It is a natural, biologically pure substrate It is used in horticulture, agriculture and greenhouse cultivation as an addition to gardening soil or its substitute in hydroponic cultivation It is a mineral raw material Advantages porous, thanks to which has a high absorption capacity of water and the ingredients in it soluble absorbs water protects it from evaporation and soaking into the ground loosens the substrate creates excellent conditions for the development of the root system reduces problems with the lack of water absorption of heavy soil constitutes a natural moisture regulator substrate aerates soil The best results will be achieved by mixing perlite with soil, peat, humus or other substrate in the ratio of 1 liter of perlite to 3 liters of substrate You can also plant plants directly in perlite using appropriate fertilizers for hydroponic cultivation