Introducing the Flex Drain Hose Wet Dry Refugium Sump Overflow Box, a high-quality product from CPR Aquatics. This item is perfect for any aquarium owner looking for a reliable and efficient way to manage their tank's water levels. The box has a 1" ends and is 4 ft. long, making it easy to install and use.

It is suitable for all water types and can be applied in various ways, including as a pre-filter assembly, wet dry filter, and refugium. The unit type is ft and the filter location is external. This product is made in the United States and is ideal for anyone looking for a durable and reliable solution to their aquarium's needs.