HYDRO TECH. LAWN & GARDEN NRE ETA DE Ensure rubber washer is securely in place inside the hose end connection (couplet) before attaching the hose to the faucet (spigot). (Extra rubber washer is included) Make sure the couplet and the shut off valve end are both securely tightened to the hose. Connect hose couplet to the water spigot. Close valve at other end of hose. Turn on the water and fill the hose to expand completely. Remember to reopen valve before use.