Gold Label Hydrocorn are specifically designed to be misshaped and porous - the best inert hydroponic substrate on the market.
RHP and KIWA certified pebbles for a clean and root friendly inert hydroponic substrate.
- Best in Class
Porous pebbles for a healthy micro root system - RHP Certified
The only RHP certified clay pebble in the world. - Versatile
The porous, uneven structure has a high water capacity and is suitable for all hydroponic systems.
Pure Quality
Our Hydrocorn, commonly called clay pebbles are manufactured from the purest quality clays and then baked in an open furnace ignited with high-grade clean fuels, which guarantees our pebbles have no heavy metals or other contaminants which can be detrimental to plant health and yields.
RHP Certification
We are the only company that carries RHP certification for our clay pebbles, which makes it the professional growers number one choice of inert hydroponic substrate.
Misshapen and Porous
The porous structure allows the roots to have a supply of water during low-frequency irrigations, and the misshaped structure gives your root system more structure and stability.
EN Litres
Due to the strongly increased international trade, a mandatory European standardized system has been introduced since 2000 (EN-12850 Soil-improvers and growing media - Determination of quantity). The EN volume is measured according to an internationally standardized method, whereby the specific density and humidity are decisive.
