Pro Clear Aquatic Systems Fabric Filter Sock 1ea/4In X 12 in, 200 μm This product is currently not in stock, but it may be available from our distributor within a few days. Once you place your order, we will notify you promptly about the expected availability. For immediate assistance or more information, please feel free to email us directly at HELLO@NATUREAQUARIUMS.COM.
The Pro Clear 4in fabric filter sock fit in any standard 4in filter sock holder. These socks are used in the RedFlex and EcoReef line of filters.
