Betta Fish Nets are an essential piece of aquarium equipment. They can be used for catching fish, straining live food, removing debris and other general aquarium maintenance. They have a flexible handle to suit all aquarium shapes and sizes. They are available with either fine white or coarse black mesh and come in 4" (10cm), 5" (12.5cm), 6" (15cm), 8" (20cm) and 10" (25cm) widths.