[Main function] Used for water flow control and regulation of aquarium fish tank. Allows you to easily adjust the water flowing from bottom to top, practical tool. [Easy to use] This product is easy to use, specially designed for the aquarium. [Material] Made of plastic material, long service time, beautiful appearance. [Strong and sturdy] Including 2pcs package aquarium water flow regulator, color red black.Warning:Not suitable for children under 14 years old. to be used under adult supervisionAttention:to be used under supervision of an adult
