GEOLITE GMGC45L Clay Pebble Grow Media, Gray, 1.5 Cu. Ft. Hydroponic Pebbles: Suitable for hydroponics and other horticultural uses. Natural Ingredients: Made from 100% natural Italian clay with a stable, neutral pH level. Drainage: Provides excellent aeration and drainage for indoor gardens. Root Strength: Durable pebbles promote beneficial bacteria growth around plant roots. Features: Ideal for various hydroponic systems; Color: Gray; Dimensions: 25 x 18 x 5 inches; Weight: 42 pounds.
