How long are Water Worms? Do I need Extra Long Water Worm?
Water Worms are 22 inches, long enough to handle a wide variety of plant and water container sizes. If your plant is very large and/or planted in a large or tall planter, you may need the Extra Long Water Worm, which is 36 inches long. Water Worm has to be long enough to reach from the bottom of the water container to the roots of the plant.
