The liner pot is perfectly sized so that the rim catches on the socket pot rim, keeping the containers from jamming together. This method combines the advantages of field growing with the convenience of container growing: Insulates roots from winter and summer temperature fluctuations. Roots grow faster and more densely than above ground systems. Plants are ready for harvest quicker than above ground systems, because of healthier root systems. Conserves irrigation water. Eliminates container blow-over. Labor savings over B and B. Reduces compaction of surrounding soils, because large equipment isn't needed to remove plants for use. Lighter weight shipping than B and B. Plants can stay in place until ready to be used. Plants can be moved year-round Use with our Texel SpinOut Squares to prevent escape roots from binding, preventing future removal of liner pot. Poor draining soils may need to have a drainage system installed under the socket pot.