RooTrimmer 5-Pack 25 Gallon Plus 100 Liter 20" X 20" D/H Special Packing Interlocked Large Air Pruning Pots for Big Tree Grow Outdoor(5 Pack 26 Gallon)

25 Gallon Air Pruning Containers: It's made of very thick wall, it is heavy duty and tough hard. 50cm Diameter x 50cm Height after assembling. Large plants outdoor trees growing containers with 20 inch diameter and 20 inch height Great Value: 25 gallon plus, hold big volume soil firmly, good for middle size tree nursery and growing for 2-4 years Easy to Install: Air pruning containers are very easy to install, just use the plastic screws we provided to joint sheets together, and joint sheets with base, it takes only 5 minuts to install Great for Transplant: If you want to move the tree after some time, you just taking offer the wall by unscrew the screws, the whole soil ball keep the roots very well Why It Is Roots Ball: Please search and find more information on internet to get the air pruning function of this container, how special to make the roots goes better