{"product_id":"ultra-clear-21-gallon-rimless-glass-aquarium","title":"Ultra Clear 21-Gallon Rimless Glass Aquarium","description":"\u003ch2\u003eWhy you'll love it\u003c\/h2\u003e\u003cp\u003eThis professional-grade rimless aquarium delivers crystal-clear viewing with 91.5% light transmittance, making your aquatic display absolutely stunning. The ultra-clear, low-iron glass creates an unobstructed view that showcases every detail of your underwater world.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eKeep reading for all the technical specs and features.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eGet ready for some serious aquarium envy. This 21-gallon tall tank is built with premium low-iron glass that's so clear, it's like looking through nothing at all. The rimless design means zero visual interruptions – just pure, unfiltered beauty of your aquatic setup.\u003c\/p\u003e\u003cp\u003eThe glass gets meticulous polishing treatment, so you're left with a smooth, transparent surface that's surprisingly easy to clean. No more struggling with stubborn algae spots or water marks. This tank maintains its crystal-clear appearance over time without aging or color changes, so your investment stays looking fresh for years.\u003c\/p\u003e\u003cp\u003eWhether you're setting up a freshwater paradise or a saltwater reef system, this versatile tank handles both like a champ. The professional-grade construction uses super advanced seam technology with Wacker adhesive bonding for leak-proof reliability you can actually trust.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eInteresting Points\u003c\/h3\u003e\u003ch4\u003eUnmatched Visual Clarity\u003c\/h4\u003e\u003cp\u003eThe 91.5% light transmittance rate means virtually no distortion or color shift – your fish and plants look exactly as vibrant as they should. The low-iron glass eliminates that greenish tint you get with standard glass.\u003c\/p\u003e\u003ch4\u003eBuilt-In Stability Features\u003c\/h4\u003e\u003cp\u003eComes with EVA foam leveling mats that ensure your tank sits perfectly level and stable. These mats also help absorb minor surface imperfections and reduce stress on the glass.\u003c\/p\u003e\u003ch4\u003eVersatile Housing Options\u003c\/h4\u003e\u003cp\u003ePerfect for fish, turtles, snails, shrimp, hermit crabs, reptiles, aquatic plants, or coral reefs. The tall format gives you extra vertical space for interesting aquascaping opportunities.\u003c\/p\u003e\u003ch4\u003eProfessional-Grade Construction\u003c\/h4\u003e\u003cp\u003e6mm thick glass with advanced seaming technology creates a crack-free, leak-proof structure that's built to last. The smooth glass surfaces resist scratches and maintain their pristine appearance.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCapacity: 21 gallons\u003c\/li\u003e\n\u003cli\u003eDimensions: 15.8\" x 15.8\" x 19.7\" (40 x 40 x 50 cm)\u003c\/li\u003e\n\u003cli\u003eGlass thickness: 6mm\u003c\/li\u003e\n\u003cli\u003eLight transmittance: 91.5%\u003c\/li\u003e\n\u003cli\u003eMaterial: Low-iron ultra clear glass\u003c\/li\u003e\n\u003cli\u003eDesign: Rimless\u003c\/li\u003e\n\u003cli\u003eNet weight: 31.68 lbs\u003c\/li\u003e\n\u003cli\u003ePackaged weight: 40.1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Inclusion\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e21-gallon rimless glass aquarium\u003c\/li\u003e\n\u003cli\u003eEVA foam leveling mats\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eReady to create an aquatic masterpiece that'll have everyone stopping to stare? This crystal-clear rimless tank gives you the perfect canvas for your underwater vision, whether you're going for a minimalist planted setup or a bustling community tank.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eShipping and Returns\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed Shipping:\u003c\/strong\u003e 2–4 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e \u003ca rel=\"noopener\" style=\"color: #2563eb; text-decoration: underline; font-weight: 600;\" href=\"https:\/\/www.tailrings.com\/blogs\/faqs\/shipping-and-returns#returns\" target=\"_blank\"\u003eReturns policy\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TailRings.com","offers":[{"title":"Clear \/ 21 Gal. (79.49L)","offer_id":51263678218525,"sku":"B0CXSHZW9J","price":259.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/8052\/4317\/files\/0200906648dfa1a9e55ca4f758a7.jpg?v=1778277384","url":"https:\/\/www.tailrings.com\/products\/ultra-clear-21-gallon-rimless-glass-aquarium","provider":"TailRings.com","version":"1.0","type":"link"}