Coralife Energy Savers ACL76027 Pure flouorescent, at and Shutoff Kit
Keep your aquarium from overflowing with this float valve and automatic shut-off kit for your sump. The float valve shuts off water from the source, while the automatic shut-off valve is a mechanical valve-float that forces the valve closed as the water rises. Kit also includes a check valve and 3 ft. of blue connection tubing.