{"product_id":"tideline-crystaline-g2-reef-internal-48x24","title":"Tideline Crystaline G2 Reef Internal 48x24 (104 Gallon)","description":"\u003cdiv style=\"background:#f5f5f5;border-left:4px solid #555;padding:10px 14px;margin:0 0 14px;font-size:0.95em;\"\u003e\n\u003cstrong\u003eSpecial order, in-store pickup.\u003c\/strong\u003e Each Crystaline G2 is built to order by Tideline in the finish you choose and reserved for pickup at the shop. Ask us for the current lead time when you place your order.\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eTideline Crystaline G2 Reef Internal 48x24 (104 Gallon)\u003c\/strong\u003e is the flagship of the Crystaline G2 line: a 48 in wide, 24 in deep, 104-gallon rimless reef system with room for serious aquascaping. It pairs a low-iron crystal display tank with a traditional internal overflow, a matching glass refugium sump, and a fully-assembled, USA-made cabinet stand. The internal overflow tucks into a back corner for simple, reliable plumbing. Want the overflow off the back glass instead? See the \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/tideline-crystaline-g2-reef-external-48x24\"\u003eCrystaline G2 Reef External 48x24\u003c\/a\u003e. Prefer a plain display tank with no plumbing? The \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/tideline-crystaline-g2-show-kit-48x24\"\u003eShow Kit 48x24\u003c\/a\u003e is the option. Want a shallower 20 in depth? See the \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/tideline-crystaline-g2-reef-internal-48x20\"\u003eReef Internal 48x20\u003c\/a\u003e, or in a 36 in footprint, the \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/tideline-crystaline-g2-reef-internal-36x24\"\u003eReef Internal 36x24\u003c\/a\u003e.\u003c\/p\u003e\u003ch3 style=\"margin:14px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #555;padding-left:8px;\"\u003eWhat’s in the Package\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay tank\u003c\/strong\u003e: 104-gallon rimless aquarium, 48 in x 24 in x 21 in, low-iron crystal front and side panels with beveled edges, drilled for the internal overflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal overflow\u003c\/strong\u003e: a low-profile overflow box in a back corner delivers a quiet, silt-free surface skim down to the sump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTideline Crystal Glass Refugium Sump\u003c\/strong\u003e: newly-designed low-iron glass sump with a built-in refugium section for filtration, media, and macroalgae.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully-assembled stand\u003c\/strong\u003e: 36 in tall cabinet, pre-painted or stained in your chosen finish, side-access doors on both sides, controller-ready. No assembly required.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3 style=\"margin:14px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #555;padding-left:8px;\"\u003eBuilt for Reef\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-iron crystal glass\u003c\/strong\u003e: ultra-clear tank and sump show true coral color with none of the green tint of standard glass.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBig 48 x 24 footprint\u003c\/strong\u003e: the wide, deep display gives corals and rockwork maximum room to grow and plenty of swimming space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefugium sump\u003c\/strong\u003e: room for a skimmer, return pump, heater, media, and a lit refugium to grow macroalgae and pods.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController-ready\u003c\/strong\u003e: the stand is set up to accept an optional controller board or a full Hydros build.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSA-made stand\u003c\/strong\u003e: the 36 in tall stand is fully assembled and built here in the USA, with dual side doors for easy equipment access.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3 style=\"margin:14px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #555;padding-left:8px;\"\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse;width:100%;font-size:0.95em;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003e\u003cstrong\u003eTank dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003e48 in L x 24 in W x 21 in H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003e\u003cstrong\u003eTank volume\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003e104 gallons (display only, excludes sump)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003e\u003cstrong\u003eOverflow\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eInternal overflow box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003e\u003cstrong\u003eSump\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eTideline Crystal Glass Refugium Sump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003e\u003cstrong\u003eStand height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003e36 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003e\u003cstrong\u003eOverall height with tank\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eabout 57 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003e\u003cstrong\u003eGlass\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eLow-iron crystal, rimless, beveled edges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003e\u003cstrong\u003eStand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eFully assembled, USA-made, dual side doors, controller-ready\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003e\u003cstrong\u003eFinishes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003e13 options (see below)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003e\u003cstrong\u003eAvailability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eSpecial order, in-store pickup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3 style=\"margin:14px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #555;padding-left:8px;\"\u003eChoose Your Finish\u003c\/h3\u003e\u003cp\u003eThe Crystaline G2 stand is offered in 13 cabinet finishes: Black, White, Carbon, Cognac, Frost, Grey, Mahogany, Medium Oak, Sahara, Cherry, Mocha, Spanish Oak, and Unfinished. Pick your finish from the drop-down above. Selecting a finish shows its matching render.\u003c\/p\u003e\u003ch3 style=\"margin:14px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #555;padding-left:8px;\"\u003ePackage Options\u003c\/h3\u003e\u003cp\u003eTake the build further, all by special order:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal overflow\u003c\/strong\u003e: swap the internal box for Tideline's Ultra-Slim External Overflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController-Ready\u003c\/strong\u003e: add a controller board to the stand.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeluxe HYDROS-equipped\u003c\/strong\u003e: go all-out with a fully Hydros-controlled setup for automated pumps, monitoring, and safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe kit includes the tank, internal overflow, sump, and stand. A return pump, protein skimmer, heater, and light are not included, so you can spec the gear you prefer. Ask us and we will put a full package together.\u003c\/p\u003e\u003ch3 style=\"margin:14px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #555;padding-left:8px;\"\u003eRecommended Pairings\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/squeakysaquatics.com\/products\/kessil-ap9x\"\u003eKessil AP9X\u003c\/a\u003e: premium reef LED to light the rimless display.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/squeakysaquatics.com\/products\/caribsea-ocean-direct-original-grade\"\u003eCaribSea Ocean Direct\u003c\/a\u003e: live marine sand to start the reef.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/salt-mixes\"\u003eSalt mixes\u003c\/a\u003e: mix up saltwater for fills and water changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/squeakysaquatics.com\/products\/seachem-hydrotote-collapsible-jug\"\u003eSeachem HydroTote\u003c\/a\u003e: haul RO\/DI and saltwater for pickup and top-off.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/aquarium-systems\"\u003eAll aquarium systems\u003c\/a\u003e: compare other Tideline sizes and configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3 style=\"margin:14px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #555;padding-left:8px;\"\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eHow is this different from the Reef External?\u003c\/strong\u003e\u003cbr\u003eBoth are complete reef systems with the same 104-gallon tank, refugium sump, and stand. This Internal version uses a traditional overflow box inside a back corner of the display. The External version uses the Ultra-Slim External Overflow mounted on the back glass, leaving the inside of the tank completely open.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow big is the whole setup?\u003c\/strong\u003e\u003cbr\u003eThe display tank is 48 in x 24 in x 21 in and holds 104 gallons (the sump adds more total water volume). The stand is 36 in tall, putting the rim at roughly 57 in off the floor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it come with a pump, skimmer, or light?\u003c\/strong\u003e\u003cbr\u003eNo. The kit is the tank, internal overflow, refugium sump, and stand. Add the return pump, skimmer, heater, and light you prefer, or ask us to spec a complete package.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I have to build the stand?\u003c\/strong\u003e\u003cbr\u003eNo. Every Crystaline G2 stand ships fully assembled and pre-finished. No flat-pack, no assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I get a specific finish?\u003c\/strong\u003e\u003cbr\u003eYes, all 13 finishes are available. Because each unit is built to order, choose your finish at checkout and we will confirm the lead time.\u003c\/p\u003e","brand":"Tideline","offers":[{"title":"Black","offer_id":48972268994779,"sku":"CG2BI4824-BK","price":2086.05,"currency_code":"USD","in_stock":true},{"title":"White","offer_id":48972269027547,"sku":"CG2BI4824-WH","price":2086.05,"currency_code":"USD","in_stock":true},{"title":"Carbon","offer_id":48972269060315,"sku":"CG2BI4824-CAR","price":2086.05,"currency_code":"USD","in_stock":true},{"title":"Cognac","offer_id":48972269093083,"sku":"CG2BI4824-CNC","price":2086.05,"currency_code":"USD","in_stock":true},{"title":"Frost","offer_id":48972269125851,"sku":"CG2BI4824-FST","price":2086.05,"currency_code":"USD","in_stock":true},{"title":"Grey","offer_id":48972269158619,"sku":"CG2BI4824-GY","price":2086.05,"currency_code":"USD","in_stock":true},{"title":"Mahogany","offer_id":48972269191387,"sku":"CG2BI4824-TM","price":2086.05,"currency_code":"USD","in_stock":true},{"title":"Medium Oak","offer_id":48972269224155,"sku":"CG2BI4824-MD","price":2086.05,"currency_code":"USD","in_stock":true},{"title":"Sahara","offer_id":48972269256923,"sku":"CG2BI4824-SAH","price":2086.05,"currency_code":"USD","in_stock":true},{"title":"Cherry","offer_id":48972269289691,"sku":"CG2BI4824-CRY","price":2086.05,"currency_code":"USD","in_stock":true},{"title":"Mocha","offer_id":48972269322459,"sku":"CG2BI4824-MC","price":2086.05,"currency_code":"USD","in_stock":true},{"title":"Spanish Oak","offer_id":48972269355227,"sku":"CG2BI4824-SO","price":2086.05,"currency_code":"USD","in_stock":true},{"title":"Unfinished","offer_id":48972269387995,"sku":"CG2BI4824-UN","price":2086.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/5209\/3403\/files\/tideline-crystaline-g2-reef-internal-48x24-black.png?v=1783987099","url":"https:\/\/squeakysaquatics.com\/products\/tideline-crystaline-g2-reef-internal-48x24","provider":"Squeaky's Aquatics","version":"1.0","type":"link"}