{"product_id":"castle-glassworks-18-straight-tube-glass-bong-c-003-9mm-thick","title":"Castle Glassworks 18\" Straight Tube Glass Bong – 9mm Thick Heavy Duty","description":"\u003ch2\u003eCastle Glassworks 18\" Straight Tube Glass Bong – Heavy Duty 9mm Construction\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eCastle Glassworks 18\" Straight Tube Glass Bong\u003c\/strong\u003e is built for smokers who want powerful airflow, durability, and a classic straight tube design. Crafted from \u003cstrong\u003eheavy-duty 9mm thick borosilicate glass\u003c\/strong\u003e, this bong offers exceptional strength and stability, making it ideal for daily use and long sessions.\u003c\/p\u003e\n\u003cp\u003eThe tall straight tube allows smoke to travel through a larger chamber before inhalation, helping cool each draw while maintaining strong airflow. Combined with the removable downstem filtration system, this design delivers smooth, consistent hits with minimal restriction.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-duty \u003cstrong\u003e9mm thick borosilicate glass\u003c\/strong\u003e construction\u003c\/li\u003e\n\u003cli\u003eTall \u003cstrong\u003e18-inch straight tube\u003c\/strong\u003e for powerful airflow\u003c\/li\u003e\n\u003cli\u003eLarge 50mm tube diameter\u003c\/li\u003e\n\u003cli\u003eRemovable downstem for improved filtration\u003c\/li\u003e\n\u003cli\u003eExtra-thick flat round base for stability\u003c\/li\u003e\n\u003cli\u003eElectroplated glossy finish for bold visual appeal\u003c\/li\u003e\n\u003cli\u003eBuilt for durability and daily use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eSmooth Straight Tube Performance\u003c\/h3\u003e\n\u003cp\u003eStraight tube bongs are known for their direct airflow and powerful draws. The vertical design allows smoke to travel upward through the chamber, cooling slightly before reaching the mouthpiece. This produces strong, clean hits that many experienced smokers prefer.\u003c\/p\u003e\n\u003cp\u003eThe removable downstem diffuses smoke through water to help cool and filter each draw, improving the overall smoking experience.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWho This Bong Is Perfect For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSmokers who prefer powerful straight tube airflow\u003c\/li\u003e\n\u003cli\u003eCollectors looking for heavy-duty thick glass bongs\u003c\/li\u003e\n\u003cli\u003eUsers who want a durable daily-use bong\u003c\/li\u003e\n\u003cli\u003eAnyone seeking a large classic glass water pipe\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Castle Glassworks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 18 inches (45.75 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Borosilicate Glass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Thickness:\u003c\/strong\u003e 9 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJoint Size:\u003c\/strong\u003e 19 mm Female\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube Diameter:\u003c\/strong\u003e 50 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDownstem Length:\u003c\/strong\u003e 5.75 inches \/ 14.5 cm (removable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Straight Tube\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase:\u003c\/strong\u003e Extra-thick flat round base\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Electroplated glossy coating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eHow to Clean Your Bong\u003c\/h3\u003e\n\u003cp\u003eRegular cleaning helps maintain optimal airflow and keeps the flavor of your sessions fresh. Use a bong cleaning solution or a mixture of isopropyl alcohol and coarse salt to break down resin buildup. Rinse thoroughly with warm water before use.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eRecommended Accessories\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement Bong Bowls\u003c\/li\u003e\n\u003cli\u003eDownstems\u003c\/li\u003e\n\u003cli\u003eHerb Grinders\u003c\/li\u003e\n\u003cli\u003eBong Cleaning Solutions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eDiscreet Shipping Across Canada\u003c\/h3\u003e\n\u003cp\u003eUrban Bongs ships all orders in \u003cstrong\u003eplain, discreet packaging\u003c\/strong\u003e to protect your privacy. Each glass piece is carefully packed to ensure safe delivery anywhere in Canada.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eUpgrade Your Smoking Setup\u003c\/h3\u003e\n\u003cp\u003eAdd the \u003cstrong\u003eCastle Glassworks 18\" Straight Tube Glass Bong\u003c\/strong\u003e to your collection and enjoy powerful draws with a durable heavy-duty glass piece built for performance.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"font-size: 12px; color: #777;\"\u003e\u003cstrong\u003eAlternate Title:\u003c\/strong\u003e Castle Glassworks | 18\" Straight Tube Glass Bong – C-003 (9mm Thick)\u003c\/p\u003e","brand":"Castle Glassworks","offers":[{"title":"Purple","offer_id":52444745269527,"sku":"CGW-C-003PU","price":114.95,"currency_code":"CAD","in_stock":true},{"title":"Pink","offer_id":52444745302295,"sku":"CGW-C-003P","price":114.95,"currency_code":"CAD","in_stock":true},{"title":"Red","offer_id":52444745335063,"sku":"CGW-C-003R","price":114.95,"currency_code":"CAD","in_stock":true},{"title":"Orange","offer_id":52444745367831,"sku":"CGW-C-003OR","price":114.95,"currency_code":"CAD","in_stock":true},{"title":"Yellow\/Pink","offer_id":52444745400599,"sku":"CGW-C-003YP","price":114.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0992\/1767\/0423\/files\/ElectroplatedStraightTube-1.webp?v=1773350467","url":"https:\/\/urbanbongs.ca\/products\/castle-glassworks-18-straight-tube-glass-bong-c-003-9mm-thick","provider":"Urban Bongs","version":"1.0","type":"link"}