Natural Material: Our expanded clay pebbles are natural, organic, porous and lightweight. They are baked at high temperature, no chalking in water. Therefore, leca is a good growth medium for hydroponic plants and soilless plants. These clay pebbles are a must-have for perfect moisture control and happy rootsSuitable Size: The size variety—ranging from 4mm to 16mm—gives you great flexibility depending on what you're growing. From orchids to Dutch bucket setup, these expanded clay pebbles provide just the right amount of aeration and drainageLightweight & Reusable: These hydroponic clay is a reusable medium. After cleaning, it can be used repeatedly, making it an eco-friendly and cost-effective option for plant care. They’re organic and lightweight, which means you are not lugging around heavy bags of dirt every time you re-pot somethingExcellent Drainage & Aeration: Halatool clay pebbles provides superior drainage compared to traditional soil. The porous nature of the clay pellets allows excess water to flow away, preventing root rot and overwatering issues. And the spaces between the clay pellets promote airflow around the plant roots, encouraging healthy root developmentWidely Use: These hydro balls can be used for cuttings propagation, glass terrariums, bioactive reptile tank drainage layer, hydroponic net pots and potted plant toppings. In a word, using lecca is a worthwhile investment for plant enthusiasts seeking healthier and more resilient plants
