About this item: 1. Efficient Repair: This leak repair powder can efficiently repair leaks in water tanks, stop water nozzle leaks, and save you time and cost. 2. Waterproof and Du rable: Using this leak repair powder to repair leaks in water tanks can also enhance its waterproof performance and improve the durability of the water tank. 3. Convenient to Use: The repair method is simple, requiring only adding water, stirring, and pouring into the leakage area. It is easy to master the operation skills, and even ordinary consumers can easily DIY repairs. 4. Various Applications: This leak repair powder is not only suitable for repairing leaks in water tanks but also for repairing leaks in various water pipes and containers, with a wide range of market applications. 5. Eco-friendly and Safe: This repair powder does not contain harmful substances and is environmentally friendly and safe to use. Package includes:1pcs or 15g