The 2000 Series is the perfect product for the DIY or landscape professional looking for a great product that is easy to install, will last a lifetime and is price conscience. The largest difference between the 2000 Series and the 3000 Series is the connection and the staking system. The 2000 Series connects at the top of the profile while the 3000 Series connects at the top and bottom of the profile. The 2000 Series is also more flexible than the 3000 Series allowing for extremely intricate curves. The 2000 Series can be flexed into a 20" radius while the tightest radius for the 3000 Series is 24".