Autopot Hydrotray Double Modules are an excellent solution for self-watering plants. With two 8L pots, these trays can be easily connected to a water tank and gravity-fed, ensuring that the plants receive the correct amount of water when using hydroponic media. These trays are particularly useful in greenhouses and can be stacked neatly on stands or arranged in a space-saving manner. Autopot systems are low maintenance, and once set up, they require little to no attention for up to a month. The Hydrotray The Hydrotray Double 10″ module contains 1 x Hydrotray Double with lid1 x Smart-valve1 x 4mm tap2 x Autopot 10″ pots2 x Marix root control mat For those who need more control over their plant spacing, the Autopot Hydrotray Single Module is an excellent option. These trays are designed to accommodate a single pot, making them ideal for larger or deep-rooted plants like ginger, cabbage, dwarf fruit trees, beans, snow peas, rhubarbs, and tomatoes. The Hydrotray Single 12″ Black module contains: 1 x Hydrotray Single with lid1 x Smart-valve1 x 12″ pot – black1 x 12″ clear tray insert1 x Marix root control mat1 x 4mm tap