Quantum 120 Protein Skimmer The NYOS Quantum 120 Protein Skimmer delivers high-performance filtration for compact reef systems up to 500 liters (125 gal). Combines quiet operation, fine bubble diffusion, and easy maintenance in a compact form. German-Engineered Performance for Crystal-Clear Reef Systems The Nyos QUANTUM series represents precision-engineered skimming at its finest — built for reef keepers who demand both performance and beauty in their filtration system. Every QUANTUM skimmer is crafted in Germany using laboratory-grade materials, delivering whisper-quiet operation, ultra-stable foam production, and long-term reliability. From nano reefs to full-scale display tanks, QUANTUM skimmers are designed to maximize nutrient export, oxygenation, and system clarity without compromise. 100% engineered and manufactured in Germany Proprietary Twister™ bubble plate ensures ultra-fine microbubbles Energy-efficient, quiet-running Nyos Hybrid Wheel impeller Compact footprint and ergonomic assembly for easy maintenance Precision-adjustable air and water flow for consistent, dry, or wet skimming Built from high-quality cast acrylic for durability and aesthetic clarity Developed under the Nyos philosophy of “High Level Reefing – Made in Germany,” the QUANTUM line delivers professional performance in a form factor worthy of display. Every detail—from the precision-milled venturi to the silenced air intake—works in harmony to extract organic waste efficiently, maintaining exceptional water quality and long-term reef stability. Performance Overview • Engineered for maximum contact time between air and water for efficient protein binding• Silent, low-vibration operation suitable for home or studio environments• Tool-free disassembly for easy cleaning and pump access• Transparent collection cup with integrated drain for continuous operation• Designed to run optimally in sump water depths of 7.9–9.4 in (20–24 cm) Nyos QUANTUM Sizing Chart Model Recommended Tank Size – Fish Only / Low–Medium Bioload Recommended Tank Size – Mixed Reef / High Bioload QUANTUM 120 up to 125 gal / 500 L up to 65 gal / 250 L QUANTUM 160 up to 250 gal / 1,000 L up to 130 gal / 500 L QUANTUM 220 up to 500 gal / 2,000 L up to 265 gal / 1,000 L QUANTUM 300 up to 1,000 gal / 4,000 L up to 530 gal / 2,000 L Why It’s Better • True laboratory-grade precision for stable, repeatable skimming performance• Quiet, efficient, and built for continuous operation in advanced reef systems• Superior microbubble density and dwell time for maximum organic removal• Elegant, clear design enhances any sump aesthetic• Supported by Nyos’ legacy of German innovation and reefing excellence