1. Easy to build, with none auxiliary tools (filter, escalator assembly to be screwdriver)
2. “super-tough” toughness of the normal subject material is 3 times the outer two layers of PVC tape, the fabric of interlayer is the mesh, with greater bearing capacity, toughness,stronger.
3. Stretch to extend the improve of the piece to verify safety
4. Reinforced fringe of the pipe throughout the pool to make the pool more stable
5. There are more than one outlet, easily drained water