{"product_id":"opus-g2-250-slim-line-with-grey-cabinet-aquarium-plumbing-sump-stand-kit","title":"OPUS G2 250 Slim-Line with Grey Cabinet (Aquarium, Plumbing, Sump \u0026 Stand Kit)","description":"\u003cdiv data-iba-shipping-notice=\"2026-10-06\"\u003e\n\u003ch3\u003eShipping \u0026amp; Delivery\u003c\/h3\u003e\n\u003cp\u003eOversized\/Freight shipping: $200. The standard $100 free-shipping offer does not apply.\u003c\/p\u003e\n\u003cp\u003eMost in-stock orders process in 1–3 business days. Estimated standard transit is 5–12 business days after dispatch. Backorders, preorders, and special orders follow their stated lead times. Dates are estimates, and separate shipments may have separate charges.\u003c\/p\u003e\n\u003cp\u003eReview the \u003ca href=\"https:\/\/infinityandbeyondaquatics.com\/policies\/shipping-policy\"\u003eShipping \u0026amp; Live Arrival Policy\u003c\/a\u003e and final charges at checkout. International rates and specialty charges are separate from domestic standard offers.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch4\u003e\u003cstrong\u003eOPUS G2 250 Slim-Line with Grey Cabinet\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe NYOS OPUS G2 250 Slim-Line with a Grey Cabinet is a stunning 204 L (56 gal) system with clean architecture, matte white finish, and discreet push-to-open functionality.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cbr\u003eFurniture-Grade Design Premium Aquarium Performance \u0026amp; Quality\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Nyos OPUS G2 Slim-Line is where modern interior design meets world-class reef performance. Every system is crafted for reef keepers who want an aquarium that doesn’t just stand out — it fits in. The Slim-Line series combines the clean geometry of a minimalist display with the technical excellence of German engineering, creating a reef system that complements your home like a piece of fine furniture.\u003c\/p\u003e\n\u003cp\u003eThe Slim-Line cabinet sits flush with the aquarium footprint, forming a seamless silhouette with zero overhang. High-clarity low-iron glass panels, hidden overflow, and rimless construction ensure that every view is pure reef — elegant, clean, and unobtrusive.\u003c\/p\u003e\n\u003cp\u003eEach OPUS G2 Slim-Line comes complete with a pre-plumbed sump, glass reservoir, and refill tank, making setup simple and maintaining your reef effortless. Built for those who want performance without clutter, it’s the perfect balance of form and function.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003e• Seamless Slim-Line cabinet design that aligns perfectly with the display tank footprint\u003cbr\u003e• Ultra-clear low-iron glass for vivid, distortion-free viewing\u003cbr\u003e• Rimless display with transparent silicone and hidden overflow system\u003cbr\u003e• Factory-preassembled plumbing kit — plug and play, no cutting or gluing required\u003cbr\u003e• Multi-chamber glass sump with integrated filter sock holders\u003cbr\u003e• Built-in top-off reservoir for automatic water-level control\u003cbr\u003e• Moisture- and impact-resistant cabinet in matte white or basalt grey\u003cbr\u003e• Push-to-open or soft-close doors (model dependent)\u003cbr\u003e• German-manufactured for precision, durability, and long-term reliability\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDisplay aquarium (ultra-clear low-iron glass)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSlim-Line cabinet (preassembled)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePre-fitted plumbing set with all necessary unions and fittings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGlass sump with multi-chamber layout\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrated top-off reservoir\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFilter sock(s) and mounting hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReturn line fittings and drain system components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e(\u003cem\u003eAdditional accessories such as skimmer, lighting, return pump, and heater sold separately.\u003c\/em\u003e)\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eModel Size Chart\u003c\/h3\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv tabindex=\"-1\"\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth data-col-size=\"sm\" style=\"width: 22.1441%;\"\u003eModel\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" style=\"width: 15.993%;\"\u003eDisplay Volume\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" style=\"width: 33.7012%;\"\u003eTank Dimensions (L × W × H)\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" style=\"width: 27.1072%;\"\u003eCabinet Dimensions (L × W × H)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" style=\"width: 22.1441%;\"\u003e\u003cstrong\u003eOPUS G2 200 Slim-Line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" style=\"width: 15.993%;\"\u003e44 gal \/ 166 L\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" style=\"width: 33.7012%;\"\u003e21.7\" × 21.7\" × 20.9\"\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" style=\"width: 27.1072%;\"\u003e21.7\" × 21.7\"\" × 35.4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" style=\"width: 22.1441%;\"\u003e\u003cstrong\u003eOPUS G2 250 Slim-Line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" style=\"width: 15.993%;\"\u003e54 gal \/ 204 L\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" style=\"width: 33.7012%;\"\u003e27.6\"x21.7\"x20.9\"\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" style=\"width: 27.1072%;\"\u003e27.6\" × 21.7\"\" × 35.4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" style=\"width: 22.1441%;\"\u003e\u003cstrong\u003eOPUS G2 300 Slim-Line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" style=\"width: 15.993%;\"\u003e69 gal \/ 262 L\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" style=\"width: 33.7012%;\"\u003e35.4\" × 21.7 × 20.9\"\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" style=\"width: 27.1072%;\"\u003e35.4\" × 21.7\"\" × 35.4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" style=\"width: 22.1441%;\"\u003e\u003cstrong\u003eOPUS G2 440 Slim-Line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" style=\"width: 15.993%;\"\u003e100 gal \/ 378 L\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" style=\"width: 33.7012%;\"\u003e49.2\" × 21.7\" × 20.9\"\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" style=\"width: 27.1072%;\"\u003e49.2\" × 21.7\"\" × 35.4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003eSump \u0026amp; Equipment Guide\u003c\/h3\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv tabindex=\"-1\"\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 23.4125%;\" data-col-size=\"sm\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"width: 8.74914%;\" data-col-size=\"sm\"\u003eSump Volume\u003c\/th\u003e\n\u003cth style=\"width: 17.0475%;\" data-col-size=\"sm\"\u003eSump Dimensions (L × W × H)\u003c\/th\u003e\n\u003cth style=\"width: 23.5501%;\" data-col-size=\"md\"\u003eRecommended Return Pump (sold separately)\u003c\/th\u003e\n\u003cth style=\"width: 26.0105%;\" data-col-size=\"md\"\u003eRecommended Nyos QUANTUM Skimmer (sold separately)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.4125%;\" data-col-size=\"sm\"\u003e\u003cstrong\u003eOPUS G2 200 Slim-Line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 8.74914%;\" data-col-size=\"sm\"\u003e~9 gal \/ 35 L\u003c\/td\u003e\n\u003ctd style=\"width: 17.0475%;\" data-col-size=\"sm\"\u003e13\" × 20\" × 13.8\"\u003c\/td\u003e\n\u003ctd style=\"width: 23.5501%;\" data-col-size=\"md\"\u003e525 GPH (2000L\/h)\u003c\/td\u003e\n\u003ctd style=\"width: 26.0105%;\" data-col-size=\"md\"\u003eQUANTUM 120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.4125%;\" data-col-size=\"sm\"\u003e\u003cstrong\u003eOPUS G2 250 Slim-Line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 8.74914%;\" data-col-size=\"sm\"\u003e~11 gal \/ 42 L\u003c\/td\u003e\n\u003ctd style=\"width: 17.0475%;\" data-col-size=\"sm\"\u003e15.8\"x 20\"x 13.8\"\u003c\/td\u003e\n\u003ctd style=\"width: 23.5501%;\" data-col-size=\"md\"\u003e525 GPH (2000L\/h)\u003c\/td\u003e\n\u003ctd style=\"width: 26.0105%;\" data-col-size=\"md\"\u003eQUANTUM 120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.4125%;\" data-col-size=\"sm\"\u003e\u003cstrong\u003eOPUS G2 300 Slim-Line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 8.74914%;\" data-col-size=\"sm\"\u003e~14 gal \/ 52 L\u003c\/td\u003e\n\u003ctd style=\"width: 17.0475%;\" data-col-size=\"sm\"\u003e20\" x20\" x13.8\"\u003c\/td\u003e\n\u003ctd style=\"width: 23.5501%;\" data-col-size=\"md\"\u003e525 GPH (2000L\/h)\u003c\/td\u003e\n\u003ctd style=\"width: 26.0105%;\" data-col-size=\"md\"\u003eQUANTUM 160\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.4125%;\" data-col-size=\"sm\"\u003e\u003cstrong\u003eOPUS G2 440 Slim-Line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 8.74914%;\" data-col-size=\"sm\"\u003e~16.4 gal \/ 62 L\u003c\/td\u003e\n\u003ctd style=\"width: 17.0475%;\" data-col-size=\"sm\"\u003e23.6\" x20\" x 13.8\"\u003c\/td\u003e\n\u003ctd style=\"width: 23.5501%;\" data-col-size=\"md\"\u003e525 GPH (2000L\/h)\u003c\/td\u003e\n\u003ctd style=\"width: 26.0105%;\" data-col-size=\"md\"\u003eQUANTUM 220\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003eRecommended Additional Equipment (Sold Separately)\u003c\/h3\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv tabindex=\"-1\"\u003e\n\u003ctable style=\"width: 100%; height: 195.938px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"width: 16.8717%; height: 39.1875px;\" data-col-size=\"sm\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"width: 31.283%; height: 39.1875px;\" data-col-size=\"sm\"\u003eLighting Recommendation\u003c\/th\u003e\n\u003cth style=\"width: 15.6415%; height: 39.1875px;\" data-col-size=\"sm\"\u003eCirculation Pump Volume\u003c\/th\u003e\n\u003cth style=\"width: 35.1494%; height: 39.1875px;\" data-col-size=\"md\"\u003eHeater Recommendation (if using 2 heaters)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 16.8717%; height: 39.1875px;\" data-col-size=\"sm\"\u003e\u003cstrong\u003eOPUS G2 200 Slim-Line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 31.283%; height: 39.1875px;\" data-col-size=\"sm\"\u003e1 × ATI Straton X 102\u003c\/td\u003e\n\u003ctd style=\"width: 15.6415%; height: 39.1875px;\" data-col-size=\"sm\"\u003e500–1,000 GPH total flow\u003c\/td\u003e\n\u003ctd style=\"width: 35.1494%; height: 39.1875px;\" data-col-size=\"md\"\u003e2 × 150 W heaters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 16.8717%; height: 39.1875px;\" data-col-size=\"sm\"\u003e\u003cstrong\u003eOPUS G2 250 Slim-Line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 31.283%; height: 39.1875px;\" data-col-size=\"sm\"\u003e1 × ATI Straton X 102\u003c\/td\u003e\n\u003ctd style=\"width: 15.6415%; height: 39.1875px;\" data-col-size=\"sm\"\u003e1,000–1,500 GPH total flow\u003c\/td\u003e\n\u003ctd style=\"width: 35.1494%; height: 39.1875px;\" data-col-size=\"md\"\u003e2 × 200 W heaters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 16.8717%; height: 39.1875px;\" data-col-size=\"sm\"\u003e\u003cstrong\u003eOPUS G2 300 Slim-Line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 31.283%; height: 39.1875px;\" data-col-size=\"sm\"\u003e2 × ATI Straton X 102\u003c\/td\u003e\n\u003ctd style=\"width: 15.6415%; height: 39.1875px;\" data-col-size=\"sm\"\u003e1,200–2,000 GPH total flow\u003c\/td\u003e\n\u003ctd style=\"width: 35.1494%; height: 39.1875px;\" data-col-size=\"md\"\u003e2 × 250 W heaters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 16.8717%; height: 39.1875px;\" data-col-size=\"sm\"\u003e\u003cstrong\u003eOPUS G2 440 Slim-Line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 31.283%; height: 39.1875px;\" data-col-size=\"sm\"\u003e2 × ATI Straton X 102\u003c\/td\u003e\n\u003ctd style=\"width: 15.6415%; height: 39.1875px;\" data-col-size=\"sm\"\u003e3,200-3,500 GPH total flow\u003c\/td\u003e\n\u003ctd style=\"width: 35.1494%; height: 39.1875px;\" data-col-size=\"md\"\u003e2 × 300 W heaters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e(\u003cem\u003eLighting and circulation guidance assumes mixed reef setup with moderate coral density; adjust as needed for SPS or LPS dominant systems.\u003c\/em\u003e)\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWhy It’s Better\u003c\/h3\u003e\n\u003cp\u003e• Designed to blend seamlessly with modern décor — elegant, minimal, and unobtrusive\u003cbr\u003e• Furniture-grade construction that complements high-end interiors\u003cbr\u003e• Hidden plumbing and equipment maintain a clean, gallery-quality look\u003cbr\u003e• Optimized for performance and simplicity — setup to running in hours, not days\u003cbr\u003e• Silent operation and consistent water level for stress-free reefing\u003c\/p\u003e\n\n\u003ch3\u003eWhy shop with Infinity \u0026amp; Beyond Aquatics?\u003c\/h3\u003e\u003cp\u003eA large aquarium is a big decision, and the details matter. Reach a real aquarium specialist for help reviewing what comes with your system, planning equipment and livestock, and sorting out questions before you order. We also offer aquarium setup and installation services in our North Jersey service area; contact us for availability and a quote.\u003c\/p\u003e\u003ch3\u003eFreight shipping and delivery\u003c\/h3\u003e\u003cp\u003eMeasure your installation space and delivery path before ordering. Inspect the packaging and aquarium upon arrival. Note visible damage on the delivery receipt before signing, take clear photos, and contact us promptly. Keep the packaging until you have inspected the aquarium and cabinet.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQuestions before ordering?\u003c\/strong\u003e Email info@infinityandbeyondaquatics.com.\u003c\/p\u003e","brand":"NyosATIUSA Inc.","offers":[{"title":"Default Title","offer_id":67606297248053,"sku":"OPG2-6410","price":1899.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0964\/2252\/7285\/files\/NYOS_OPUS_G2_250_Slim_gr_Shop_USA_3000x3000px.jpg?v=1790800285","url":"https:\/\/infinityandbeyondaquatics.com\/products\/opus-g2-250-slim-line-with-grey-cabinet-aquarium-plumbing-sump-stand-kit","provider":"Infinity and Beyond Aquatics ","version":"1.0","type":"link"}