To keep the edges of the patch from curling, cut rounded edges around the patch. Before applying the patch to the vinyl, be sure to wash the area around the hole so that the patch will securely adhere to the cover. To ensure that the patch sticks and stays, roughen up the area with sandpaper before applying the patch. Overused or old water. Clean the filters. Shock the spa water with sanitizer. Add sanitizer as your owner's manual recommends; adjust the pH and/or the alkalinity to the recommended range. Run the jet pumps and clean the filters. Drain and refill the spa. Such a SIMPLE repair job ANYONE could do in just a few hours in the day! SAVE yourself from leaks and water damage!!_____ There is a square hole in the wall in order to see under the bathtub, so right know there is not water. I know that is difficult to believe that there was a small rice size hole but this thing started with a small flake and rust and then I saw water coming out from the square hole in the wall. I Check inside and there was a pool under the bathtub Take the handle assembly apart and pop out the diverter with a screwdriver and soak it in a bath of equal parts white vinegar and boiling hot water. Reassemble the faucet with the diverter in Pull Down Kitchen Faucet. Maintenance - Remove a Sprayer Hose Connection for Pfister 529 Series faucets. Maintenance - Repair a falling handle for Pfister 529 Series faucets. Installing a Pfister 1-Handle Pull-down Kitchen Faucet - Wheaton Collection. How to replace a cartridge on a Pfister Kitchen Faucet. Step 3: Apply the adhesive to the damaged area. Using a putty knife or a small spatula, apply the polyurethane adhesive to the damaged area. Make sure to spread the adhesive evenly, ensuring there are no air bubbles. The adhesive should be applied in a thick layer to ensure a strong bond. Step 3. Hammer a 1 1/2-inch threaded roofing nail with a rubber washer through the pinhole leak, from the inside of the tank. Drive the nail into the block of wood until the rubber washer on the nail is tightly seated against the metal of the tank, plugging the leak. Step 1. Find out exactly where the leak is. Fill a spray bottle with a mixture of soap and water and spray it liberally on the inflatable item along the seams. You'll notice that the solution starts to bubble up where the leak is located, so take note of the position of the hole. Video of the Day. How to repair Spa Wall Damage. Clean up the area. Remove any loose material. Widen the crack with chisels or 4″ grinder. Cut measured “shorts” of re-bar, and wedge them into various spots in the crack. Use thin form wood on both sides of the wall. Connect the two sides with bolts on top. XcEd.