GROW!T Clay Pebbles, 4 mm-16 mm, Growing Media (40 Liters)

GROW!T GMC40L - 4mm-16mm Clay Pebbles, Brown, 1.4 cu.ft. (40 Liter Bag) - Made from 100% Natural Clay, Can be used for Drainage, Decoration, Aquaponics, Hydroponics and Other Gardening Essentials GROW!T horticultural clay pebbles are made from 100% natural clay. They are clean, pH stable, and offer great aeration and drainage in hydroponics, especially in flood and drain, deep water culture, and drip feed systems. Due to their unique structure and ability to cover a large surface area, they offer the ideal environment to foster beneficial bacterial growth around the root zone, leading to naturally healthier plants. Extremely stable in both pH and EC Made from 100% natural clay Pre-washed to aid in stability Drain freely and do not hold any excess water, providing good oxygen levels around the root Will not float once fully wet Grow!t Clay Pebbles: Features & Benefits Extremely stable in both pH and EC Made from 100% natural clay Strong structural integrity means that they are l