.420 Soaker Hose is IDEAL for raised bed gardens. Also great for use in small areas such as pots, planters and window boxes. .420 Soaker Hose is different that 1/4" soaker hose as it actually measures 1/4" on the inside, whereas 1/4" mini soaker hose measures about 1/8"-3/16" on the inside. Larger diameter, more flow.