SpheriClay Lava-Lite LECA Clay Pebbles Horticulture Grit Hydroponic Drainage Media

SpheriClay LECA Clay Pebbles – Premium 4-8mm Horticultural Grade ​Elevate your plant care with SpheriClay, premium UK-manufactured natural clay pebbles. Specifically graded to a 4-8mm size, these pebbles offer superior capillary action and aeration compared to larger, chunky alternatives. Their rich, natural brown tone provides a professional finish for both indoor plants and decorative potting. ​Why Choose SpheriClay? ​Optimal 4-8mm Size: Perfect for smaller root systems, ensuring better moisture distribution and stability for everything from Monstera cuttings to Orchids. ​pH Neutral & Chemically Inert: Won’t affect your nutrient balance or soil chemistry. Ideal for sensitive plants. ​Improved Root Structure: The porous nature of the clay encourages healthy root growth by providing a balance of oxygen and moisture. ​100% Natural & Sustainable: Eco-friendly, reusable, and manufactured in Britain. ​Versatile Gardening Applications ​Houseplants & Indoor Gardening: The ultimate grow media for semi-hydroponics or self-watering setups. ​Potting Mix Additive: Mix with soil or coco coir to prevent compaction and improve drainage. ​Drainage Layer: Place at the bottom of pots to prevent "wet feet" and root rot. ​Decorative Topper: A clean, uniform finish that helps retain soil moisture and discourages fungus gnats. ​Technical Specifications: ​Product: SpheriClay Natural Clay Pebbles (LECA) ​Size Grade: 4mm - 8mm ​Color: Natural Earth Brown ​Origin: Made in Britain ​Features: Lightweight, reusable, porous, and pH stable. ​Please select your required volume from the dropdown menu. All orders are processed promptly from our UK warehouse.