DIY Pond Leak Repair: Fish-Safe, Self-Sealing Products for Concrete Ponds
You filled your pond over the weekend, but by Monday morning, the waterline had dropped again. At first, it may not seem serious. Hot weather can cause evaporation, and waterfalls sometimes splash more water outside the pond than expected. But when you keep reaching for the garden hose every few days, there is a good chance the pond has developed a leak. Concrete ponds can lose water through visible cracks, worn joints, porous areas, plumbing openings, or an older coating that has started to separate. The challenge is that the most noticeable crack is not...


