All-in-One Autpot XL Bundles Autopots are an easy-to-use nutrient delivery system. Plants are gravity fed from a reservoir - no pumps or items of electrical equipment are required. Instead, Autopots rely on the simple genius of their Aquavalve system to distribute feed to root systems as and when they need it. Autopots - simple and effective! 25 litre containers to provide lots of space for developing roots Produces amazing results, particularly with coco coir Extremely low maintenance Features the ingenious Aquavalve Great for beginners - very easy to use An extremely popular system - tried and tested No pumps are required, and for this reason, no timers are necessary !! All AutoPot Systems are now supplied with AquaValve5 !! ! AquaValve available in options !