Designed specifically for fish breeding, these floating mops are made from great woolen yarn. They the natural spawning environment, encouraging fish to lay their eggs. To use, just float the mops in your aquarium and let them drift. The soft texture of the woolen yarn is gentle on fish, making it an for breeding purposes. Features - -blue -Material:Woolen yarn -Size:13.00X4.00X3.00cm/5.11X1.57X1.18in -Ideal for spawning: specifically designed for fish spawning, this mop provides an optimal environment for fish to lay their eggs and breed successfully. -Convenient replacement: the breeding mop is easy to replace, ensuring that your fish always have a place to spawn. -Enhanced : by providing a secure and comfortable environment, this mop helps to increase the success rate of fish breeding. -great construction: made from great materials, this breeding mop is built to last and withstand the conditions of a fish tank. -great for hobbyists: simple and easy to use, this breeding mop is ideal for both aquarium hobbyists and professional breeders Package list: 8 tank spawning mop