The recommended drainage material for planters of any size. Adding a layer, approx. 50mmm thick to the base of a planter encourages free draining and keeps drainage holes from blocking. Specified as standard by professional landscapers and designers it’s the easiest and best addition you can make to containerised planting to encourage healthy root development. LECA (Lightweight Expanded Clay Aggregate) granules are lightweight, porous ceramic pellets made by heating natural clay to high temperatures in a rotary kiln. The process causes the clay to expand, creating a honeycomb-like structure within each granule. The result is lightweight clay drainage granules perfect for enhancing aeration, drainage, and root support. They are durable, pH-neutral, and reusable—making them a reliable choice for a variety of horticultural applications in addition to drainage, including: Hydroponics : An excellent growing medium for hydroponic systems, ensuring optimal root health. Enhanced Soil Aeration : Mix into soil to promote better airflow and root development. Mulching Solution : Helps retain moisture, suppress weeds, and improve soil health. Decorative Appeal : Perfect for stylish top dressing on soil or compost in gardens, planters, and indoor plant displays. LECA granules have the following key characteristics: Lightweight & Porous: Enhances aeration and water retention. pH Neutral: Does not affect soil acidity or alkalinity. Reusable & Durable: Can be washed and reused multiple times. Sterile & Inert: Prevents the growth of harmful bacteria and pests. Eco-Friendly: Made from natural clay, they are recyclable and sustainable. Supplied in 40L bags, they don’t deteriorate once opened and with so many uses are a great item to keep in stock for future use.
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