Yes, a hose nozzle can be repaired. There are several easy steps you can take to fix a garden hose spray nozzle or repair a leaking hose nozzle. To fix a garden hose spray nozzle, simply screw it on and turn it clockwise until it’s tight. You may also need to use pliers to give it an extra quarter turn. To repair a leaking hose nozzle, you may need to replace the rubber hose washer or apply self-fusing repair tape or Teflon tape to the garden hose threads. Additionally, you can use plumbers’ tape for connections between your hose to prevent leaks and prevent them from getting stuck.