Technique: How to Repair a Hose Hose Repair: Step One Turn on your hose and mark the leaky area with an indelible marker.                 Hose Repair: Step Two Using a box cutter or sharp blade, cut out the damaged section of hose. Purchase a hose repair kit that contains a repair fitting and clamps. Make sure the repair fitting fits the diameter of your hose.               Hose […]