{"product_id":"15-scientific-glass-bong-with-tree-perc-spiral-cooling-croia-glass","title":"15\" Scientific Glass Bong with Tree Perc \u0026 Spiral Cooling | Croia Glass","description":"\u003cdiv class=\"cg-product-block\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eCroia Glass\u003c\/strong\u003e 15-inch \u003cstrong\u003escientific glass bong\u003c\/strong\u003e blends advanced filtration engineering with a striking mechanical aesthetic. Built from premium \u003cstrong\u003eborosilicate glass\u003c\/strong\u003e, this design combines a multi-arm \u003cstrong\u003etree percolator\u003c\/strong\u003e, an internal \u003cstrong\u003espiral cooling coil\u003c\/strong\u003e, and a recycler-inspired chamber layout that guides smoke through multiple cooling stages. The result is a visually dynamic bong that delivers smoother hits, cooler airflow, and an unmistakable futuristic appearance.\u003c\/p\u003e\n\u003ch2\u003eQuick Highlights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-arm tree percolator\u003c\/strong\u003e for strong diffusion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpiral cooling coil\u003c\/strong\u003e extends the smoke path\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecycler-style chamber design\u003c\/strong\u003e for dynamic airflow visuals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium borosilicate glass\u003c\/strong\u003e with thermal shock resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15-inch height\u003c\/strong\u003e for expanded filtration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced airflow\u003c\/strong\u003e with smooth draw resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTree Percolator Diffusion System\u003c\/h2\u003e\n\u003cp\u003eAt the base of the chamber, a precision \u003cstrong\u003etree percolator\u003c\/strong\u003e begins the filtration process. Multiple diffusion arms split the smoke stream into smaller bubbles, dramatically increasing the surface area between smoke and water. This process improves filtration while helping cool the smoke before it moves into the upper chamber.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMicro-bubble diffusion improves filtration efficiency\u003c\/li\u003e\n\u003cli\u003eMore water contact reduces harshness\u003c\/li\u003e\n\u003cli\u003eCreates smoother and cleaner inhalation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpiral Cooling Coil Engineering\u003c\/h2\u003e\n\u003cp\u003eOne of the most distinctive features of this Croia Glass bong is the internal \u003cstrong\u003espiral cooling coil\u003c\/strong\u003e. This structure is not only visually striking — it also improves thermal performance. As smoke travels through the spiral path, \u003cstrong\u003ecentrifugal force\u003c\/strong\u003e pushes the airflow toward the outer glass walls, increasing heat transfer and allowing the smoke to cool more efficiently.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended smoke path\u003c\/strong\u003e increases cooling time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentrifugal airflow motion\u003c\/strong\u003e enhances heat dissipation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmoother inhalation\u003c\/strong\u003e with reduced throat irritation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis engineering approach transforms the spiral structure from a purely aesthetic element into a functional cooling system.\u003c\/p\u003e\n\u003ch2\u003eRecycler-Inspired Chamber Design\u003c\/h2\u003e\n\u003cp\u003eThe upper chamber features a wide funnel-style structure that gives the piece a \u003cstrong\u003erecycler-inspired appearance\u003c\/strong\u003e. While it functions as a traditional bong chamber, the shape helps guide airflow smoothly upward while controlling splash during strong pulls.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFunnel chamber helps regulate airflow\u003c\/li\u003e\n\u003cli\u003eImproves splash resistance\u003c\/li\u003e\n\u003cli\u003eCreates a visually dynamic smoke movement effect\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis design gives the bong a futuristic, mechanical appearance that stands out among traditional straight-tube pieces.\u003c\/p\u003e\n\u003ch2\u003ePremium Borosilicate Glass Construction\u003c\/h2\u003e\n\u003cp\u003eLike all Croia Glass pieces, this bong is crafted from high-quality \u003cstrong\u003eborosilicate glass\u003c\/strong\u003e. This laboratory-grade material is widely used in scientific equipment because it offers excellent strength and resistance to sudden temperature changes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eThermal shock resistance\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHeavy duty glass structure\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eClear scientific appearance\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor customers searching for a \u003cstrong\u003ethick glass scientific bong\u003c\/strong\u003e, this construction offers durability while maintaining exceptional transparency.\u003c\/p\u003e\n\u003ch2\u003eSmooth Airflow Engineering\u003c\/h2\u003e\n\u003cp\u003eDespite its multiple filtration stages, the airflow path is carefully balanced to maintain comfortable draw resistance. Smoke moves progressively through the tree percolator, spiral cooling coil, and upper chamber without creating excessive drag.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBalanced airflow for smoother pulls\u003c\/li\u003e\n\u003cli\u003eLow draw resistance despite multi-stage filtration\u003c\/li\u003e\n\u003cli\u003eConsistent smoke movement through the chamber\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e792 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBorosilicate Glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePercolator\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMulti-arm Tree Perc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCooling System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInternal Spiral Cooling Coil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eJoint Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14mm Female\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncluded Accessory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14mm Male Bowl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eProduct Function Video\u003c\/h2\u003e\n\u003cdiv class=\"cg-video-placeholder\"\u003e\n\u003cp\u003e\u003cstrong\u003eFiltration \u0026amp; Airflow Demonstration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInsert blow-through or water filtration demonstration video here.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat does a tree percolator do in a bong?\u003c\/h3\u003e\n\u003cp\u003eA tree percolator splits smoke into multiple smaller bubbles through several diffusion arms. This increases water filtration and produces smoother, cooler hits.\u003c\/p\u003e\n\u003ch3\u003eHow does the spiral cooling coil work?\u003c\/h3\u003e\n\u003cp\u003eThe spiral coil extends the smoke path and uses centrifugal airflow movement to push smoke against the glass surface, increasing heat transfer and improving cooling performance.\u003c\/p\u003e\n\u003ch3\u003eIs this a recycler bong?\u003c\/h3\u003e\n\u003cp\u003eThis piece has a recycler-inspired chamber shape that helps guide airflow smoothly, but it functions as a traditional bong with advanced cooling and diffusion features.\u003c\/p\u003e\n\u003ch3\u003eWhy is borosilicate glass used for scientific bongs?\u003c\/h3\u003e\n\u003cp\u003eBorosilicate glass offers excellent durability and resistance to rapid temperature changes, making it the preferred material for high-quality scientific glass smoking devices.\u003c\/p\u003e\n\u003ch2\u003eComplete Your Setup\u003c\/h2\u003e\n\u003cp\u003ePair this bong with our \u003ca href=\"\/collections\/ash-catchers\"\u003eCroia Glass Ash Catcher\u003c\/a\u003e for even cleaner filtration and an upgraded setup.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Croia Glass","offers":[{"title":"Default Title","offer_id":50070130393281,"sku":"CRP35","price":71.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/6272\/2362\/files\/14mm-female-joint-scientific-bong_0e7dee74-bf0c-453f-bf50-bf7909d24df9.png?v=1774277917","url":"https:\/\/discreetsmoker.com\/products\/15-scientific-glass-bong-with-tree-perc-spiral-cooling-croia-glass","provider":"Discreet Smoker","version":"1.0","type":"link"}