HydroponicsGrowing MediaClay Pebbles - HydrokorrelsGold Label Hydrocorn XL - Clay Pebbles 45L Gold Label Hydrocorn XL - Clay Pebbles 45L 0 Reviews | Add your review PRODUCT CODE: 23166 SHORT DESCRIPTION Gold Label Hydrocorn XL (clay pebbles) are manufactured using a mix of the best quality pure clays and are baked in an open furnace using high grade clean fuels, guaranteeing the absence of heavy meta... €19,50 In stock Quantity: Add to cart Add to Wishlist Description Specifications Reviews Mix of the best quality pure clays Gold Label Hydrocorn XL (clay pebbles) are manufactured using a mix of the best quality pure clays and are baked in an open furnace using high grade clean fuels, guaranteeing the absence of heavy metals or other contaminates. Gold Label Hydrocorn proudly carries the RHP for horticulture quality certificate Gold Label Hydrocorn is the inert hydroponics substrate of choice for professionals. The 16-25 mm size provides stability and 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. Product list Gold Label Manufacturer Gold Label Overall opinion Product quality Easy to use Expected results Add your review