Limited Quantity Alert: Introducing the Mineral Extractor, a cost-effective solution for effortlessly removing expelled bed from tanks of any size or height, without the hassle of tank removal. Operating on water pressure rather than suction, it efficiently handles all types of beds, even gravel beds if needed. The Mineral Extractor boasts a sealed cavity filled with liquid silicone, ensuring smooth operation with O-ring seals on the riser tube. Plus, enjoy peace of mind with a 5-year guarantee against cracking on the main body. Compatible with all tanks featuring 2-1/2" x 8 NPSM tank threads. Get yours while stocks last!