Horticultural expanded clay granules 8-16mm 50L Bet on a proven solution that will improve the condition of your plants both in the garden and at home. Horticultural expanded clay is a lightweight, porous ceramic granulate that is perfect as a drainage layer and an additive to substrates. Specification: fraction 8-16mm capacity 50L Application: drainage, substrate mixtures, mulching, hydroponics Expanded clay sold in bulk, without bulk packaging, 1 pc. = 50 liters Why is it worth choosing expanded clay? effective drainage and root protection against overflow improvement of aeration and soil structure maintaining optimal substrate moisture prevention of mold and plant diseases does not change the pH – safe for all crops lightweight, durable and reusable Thanks to its structure, it provides optimal water drainage, while helping to maintain proper soil moisture. It prevents water stagnation, reduces the risk of root rot and mold growth, as well as improves the aeration of the substrate – which translates into healthier plant growth. Expanded clay is completely chemically inert, does not change the pH of the soil and is safe for all plants. It can be used in pots, balcony boxes, gardens, as well as in hydroponic cultivation. In addition, it works great as a decorative layer and mulching material, limiting the growth of weeds. An ideal choice for anyone who wants to take care of the healthy development of plants in a simple and effective way.