Euro Pebbles Hydroponic growing for the highest yield Euro Pebbles is a high-quality inert hydroponic substrate. The material is based on pure, salt-free clay that is baked in an open oven to produce the characteristic irregular granules. Euro Pebbles has a broad range of applications because the user can determine the nutritional value. This substrate is suitable for various cultivation methods and specifically suited to recirculating systems. Euro Pebbles is washed. Euro Pebbles produces the highest yields in combination with Plagron Hydro A & B and the additives from Plagron. Cleaner and firmer than comparable products Pure and salt-free clays are used as raw materials in Euro Pebbles. These are baked in an open oven to their characteristic irregular shape. This makes the final product cleaner and firmer than comparable products. Multifunctional use Euro Pebbles can be used as a substrate for hydroponic growing. You can also mix the Euro Pebbles with a peat substrate, which will improve your drainage. Do you prefer growing on coconut, and would you like to add Euro Pebbles for better drainage? Then use our ready-made mix Plagron Hydro Cocos 60/40 (60% Euro Pebbles and 40% Cocos Premium). Dosage and use Plagron Euro Pebbles is a ready to use soilless growing medium for potting and re-potting all flowering plants. After transporting rinse Euro Pebbles with water to wash out any clay dust. Start with fertilizing from the first day. Reuse: remove old plant debris from the Euro Pebbles. Afterwards rinse thoroughly with water. Start with fertilizing from the first day. Euro Pebbles can be used for years. Characteristics Expanded clay pebbles (8-16 mm). EC: 0.2 - 0.9 mS/cm (1:1.5) Packaging 10 L & 45 L bags.