Best Waterproof Coating for an Old Concrete Fish Pond
A concrete fish pond can look solid and still lose water. Sometimes the level drops so slowly that you barely notice it. You refill the pond, blame the hot weather, and move on. A few days later, it is low again. Then you spot a damp patch beside the pond wall or notice that an old crack looks darker than the surrounding concrete. At that point, most pond owners start searching for the leak. The problem is that the place where you see moisture is not always where the water is getting out. Water may...


