The 2000 Series is the perfect product for the DIY or landscape professinal looking for a great product that is easy to install, will last a lifetime and is price consious.  The largest difference between the 2000 Series and the 3000 Series is the connection system and the stake system.  The 2000 Series connects at the top of the profile while the 3000 Series connects at the top and the bottom of the profile.  The 2000 Series can be more flexible allowing for more intricate curves - it can be flexed into a 20