Biyork HydroGen 6 SPC (Stone Plastic Composite) Luxury Vinyl Plank where waterproof is literally at its core. Whether you choose to install this in your basement, bathroom, or kitchen, HydroGen can handle anything your home throws at it. From the surface, HydroGen was created to mimic a natural hardwood floor. The Innovative True Touch Texture technology gives you the feeling of a natural floor while adding a strong protective layer for wear resistance.