The AutoPot 16 Pot XL System is extremely versatile and can be used for a wide range of plant types and sizes. Seasonal flowering plants and perennial shrubs thrive and produce an abundance of blooms and foliage because of the unique action of the AQUAvalve, which is designed to allow the plant to go through a wet & dry cycle. The AutoPot 16 Pot XL System is easily extended so many pots can be linked to a single tank. Please see examples of typical layouts using 6mm pipe or 16mm pipe. The pots & trays can be easily moved at will, if the plants grow too large they can be spaced further apart with ease. Once set up and a tank is filled with water & liquid feed this extremely versatile system will completely take care of all your plants needs. All you need to do is remember to fill up your tank from time to time. AutoPot Watering Systems require no power, pumps, mains water pressure or timers to operate. All AutoPot Watering Systems operate by simply connecting to a reservoir of any size and only need gravity pressure to function. AutoPot Watering Systems are undoubtedly some of the most water efficient irrigation’s in the hydroponic market. No water is wasted, resulting in huge water and fertilizer savings of up to 50%. Each AutoPot 16 Pot XL System contains: 1x 60 gallon FlexiTank 1x ½” click-fit tank adaptor & filter 26ft of ½” pipe 2x ½” in-line tap 1x ½” tee connector 8x 1/2″ – 3/8″ cross connector 16x 1Pot XL trays & lids 16x 6.6 gallon pot 16x AQUAvalve5 26ft of 3/8″ pipe 16x Root Control Disc