Seapora 200 Micron Round Filter Sock - 4" dia. Opening - 16"L

Seapora 200 Micron Round Filter Sock is an incredibly powerful and effective method of mechanical filtration suitable for both freshwater and saltwater environments. The durable sock helps to trap organic waste, detritus and other particulate matter from the water column, keeping your aquarium environment crystal clear and healthy. As well, the 200 micron sock will help keep fish, sand and snails from entering into your pump motor and causing damage to your equipment. The sock boasts a 4" diameter and is 16" in length.