The Bubble King DeLuxe 500 Internal Protein Skimmer is a high-performance, internal-sump protein skimmer designed to efficiently remove organic waste from large saltwater aquariums. This essential piece of equipment uses a powerful air and water mixture to create a dense foam, effectively extracting dissolved organic compounds before they can break down and degrade water quality, ensuring a clean and healthy reef environment. It is engineered for serious hobbyists and public aquariums alike, supporting systems from 2200 to 5000 liters. This robust skimmer features two internal Bubble King 2000 pumps, delivering an impressive 4000 liters per hour of air and 6000 liters per hour of water for superior skimming performance. With a total wattage of 58 watts per hour and operating on 110V/60Hz, it offers powerful yet efficient operation. The unit has a substantial footprint, measuring 890 mm wide, 640 mm long, and approximately 680 mm in height with pumps, and requires a water level between 180 mm and 270 mm in the sump for optimal function. Its IP 68 protection class ensures durability and safety in a wet environment. The Bubble King DeLuxe 500 Internal Protein Skimmer is ideal for dedicated reef enthusiasts managing very large display tanks or multiple interconnected systems, ranging from 581 to 1320 US gallons. Its substantial processing capacity and dual pump design make it perfect for those demanding uncompromising clarity and nutrient export, providing peace of mind and significantly reducing the workload associated with maintaining pristine water parameters in demanding reef setups. This skimmer represents a significant investment in long-term aquarium health and stability.