Hydrocorn is an excellent, versatile growing medium. Composed of clay pebbles manufactured using a mix of the best quality pure clay baked in an open furnace using high grade clean fuels to ensure purity, it's a non-compacting, porous material and holds it's shape to allow maximum drainage and aeration while holding exactly the right amount of water for your plants roots to thrive. Sterile and pH neutral it prevents nutrient lock-up and can't introduce any bacteria or contaminants to your garden, and the unique irregular shape means plant roots have plenty of grip.

Pro-tip: Not only is Hydrocorn ideal for deep water, drip, and ebb and flow systems, it's also perfect as a addition to soil gardening. Use at a rate of 30% to soil for light and perfectly drained planters.

Gold Label Hydro Clay Pebbles are manufactured using a mix of the best quality pure clay and are baked in an open furnace using high grade clean fuels, guaranteeing absence of heavy metals or other contaminates.

Gold Label Hydro Korrels proudly carries the RHP for horticulture quality certificate. The unique uneven shape of the pebble is an ideal surface for roots and beneficial bacteria. The porous structure has a high water capacity and is suitable for both ebb/flood and top irrigation systems.