The Self Watering Grow Pot Tower Has A Generous 11 Litre Planting Capacity Pot For A Healthy Plant Development And Has An Easy Fill Self Watering System That Features A 4 Litre Reservoir.1.5m High Aluminium 4 Ring Support Frame Slots Securely Into The Anthracite Potpot Measures 32cm H With 22cm Dia. At The Bottom 29cm Dia. At The Topmanufactured From 100% Recycled Plastic (bpa-free)easily Assembles In Minutesboth The Pot Frame Feature Anchor Support For An Optional Central Bamboo Cane (cane Not Supplied)perfect For Tomatoes, Peppers, Sweet Peas And Moreavailable As A Single Or In Packs Of 3designed For Use Principally Indoors Or In A Greenhouse