2 lbs of Horticultural Grade LECA clay pebbles by xGarden. Gardeners use LECAclay because of it's flexibility. Expanded clay is created when clay is super-heated and trapped air creates thousands of tiny holes in the clay. This allowwater to be easily absorbed by the pebbles and retained for later use. LECAclay is great for use as a soil additive， a soil replacement (most commonlywith orchids)， or a decorative layer at the rim of indoor or outdoor gardenpots which also helps the soil retain moisture. The most common applicationfor LECA clay are hydroponic and aeroponic systems. The clay holds water sothat roots stay aerated and healthy. Suitable for use in all types of systemsincludes Deep Water Culture， Ebb and Flow (Flood and Drain)， Drip FeedSystems， NFT (Nutrient Film Technique)， and Aeroponic. LECA Clay is Non-toxic，sterile and PH neutral.

Features:

• 2 lbs all natural Premium LECA expanded clay pebbles. Perfect Grow Medium for all horticulteral applications
• LECA clay simultaneously allow excellent aeration and retains water for root health
• Prewashed and free from excess dust. Non-toxic and sterile - PH Neutral
• Great as a soil additive， soil replacement (orchids)， or any hydroponics/aeroponics application
• xGarden Brand - Buy from a brand you know and trust - xGarden products are exclusively distributed by Bywater Shop

Product Details:

• Product Dimensions: 8 x 5 x 6 inches
• Item Weight: 2 pounds
• Manufacturer: xGarden
• Item model number: GM001
• Is Discontinued By Manufacturer: No