SENKAP - FLEX TRAY - 150x150x10cmFlexible tray made of high quality black plastic; constitutes an innovative solution as a unique and waterproof primer for all Grow systems. Its flexibility makes it usable even in those areas where access is tight or where you have little room for movement; but it also makes it convenient when not in use allowing you to roll them up and use less space. On the bottom of the Flex Tray there are rough details to improve the grip of the pots and