Use 580 Coupling to connect 2 pieces of .580 od poly or soaker hose. Compression fittings require no glue. The Black and yellow compression fittings are unique, as besides being compression they also have male hose threads to make them very versatile.
Note: We have our customers tell us that our 580 fittings fit the Flexon soaker hose kits available in Lowes. Customers also tell us that the 580 fittings fit the 3/8" Miracle Gro brand of soaker hose.