The CADE Reef S3 is our premium, customizable saltwater system for advanced reef aquarists. It blends cutting-edge functionality with premium materials—triple-intake weir, roller-mat-ready sump, and quick-fit plumbing— to deliver a platform that assembles with effortless simplicity and performs with long-term reliability. Expertly crafted for personalization, the S3 series integrates industry-leading filtration and refined ergonomics, combining functional design with modern aesthetics to compliment contemporary homes while meeting every reef-keeping need. Highlights Opti-Clear low-iron glass with euro bracing and jet-black rear panel. Concealed slimline weir with surface/mid/low intakes for optimal flow and redundancy. 100% waterproof, corrosion-proof aluminum cabinet—pre-assembled with sump installed. Tinted glass, roller-mat-ready sump with Triton Tray (also doubles as a frag rack). New quick-fit, pre-installed plumbing for the fastest setup on the market. Integrated device display, cable routing, and switched power management. Silent operation with dual down-flow (main + emergency) and fine-tune gate valve. Tank Specifications External Dimensions 900 × 700 × 610 mm Internal Dimensions (L × W × H) 900 × 610 × 610 mm Total Volume 395 L / 104 gal Display Volume 324 L / 85.6 gal Glass Opti-Clear low-iron, 12 mm Bracing Euro braced (10 mm) Jump Guard Polycarbonate — Tank, Weir & ATO Light Mount Rear & side provisions Rear Panel Jet-black (single sheet) Weir Concealed slimline with 3 intakes (surface / mid / low) ATO Reservoir Gravity-fed 27.7 L / 6.8 gal Plumbing (Tank-Side) Pre-installed out of the box Cabinet Specifications Dimensions 900 × 700 × 900 mm Construction Aluminum frame & doors — 100% waterproof & corrosion-proof Assembly Pre-assembled with sump installed Device Display (Front) Integrated panel with cable / power-pack management boxes Right-Side Access Device display & power management with switched power board Dry Space (L × W × H) 182 × 610 × 580 mm Power Board 16 switched sockets Left-Side Access Sump access for easy maintenance Leveling Pre-installed foam mat & adjustable feet Storage Accessories shelf included Sump & Filtration Tinted glass sump — roller-mat ready (no filter socks). Triton-ready “Triton Tray” (also usable as a frag rack). Protein skimmer / reactor chamber. Bio/chemical media chamber with removable baskets. Return pump chamber with ATO float valve. Reactor / chiller feed outlets: ×3. Plumbing New pre-fabricated quick-fit system; tank-side plumbing pre-installed. Screw-fit cabinet connections and joiners for the fastest setup. Full Flowcolour plumbing (pipes, taps, connections) in blue & grey. Dual down-flow (main + emergency) with fine-tune gate valve. Concealed return with non-return valve and directional outlet nozzle. Tank outlets: ×2. Engineered for silent operation. Why Choose the CADE Reef S3? “Inspired by Aquarists and Crafted for Corals,” the S3 sets a new benchmark for professional reef systems. With advanced device and cable management, a triple-intake weir, roller-mat-ready sump, quick-fit plumbing, and a fully aluminum, waterproof cabinet, the Reef S3 delivers unmatched durability, versatility, and ease of use. 395 L / 104 gal Total 324 L / 85.6 gal Display 12 mm Low-Iron Glass Euro Braced (10 mm) 27.7 L ATO Quick-Fit Plumbing Silent Operation