{"product_id":"b0h6fmyj3b-grey-3d-printed-aquarium-natural-tunnel-cave-dual","title":"Grey 3D Printed Aquarium Natural Tunnel \u0026 Cave, Dual-Entrance Rock-Texture Cave, Under-Gravel Tunnel Decor, Fish Hideout for Small Fish, Corydoras, Betta and Shrimp","description":"\u003ch2\u003eAbout This\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLarge Substrate Viewer Tunnel with 3 Color Options (Gray, Black, Sand Yellow): This upgraded underground aquarium hideout fits against tank glass to form an ant-nest-style viewing structure for observing underwater substrate scenes. It features a side cutaway flow channel on the left pillar to help improve water circulation, reduce low-flow areas, and provide an extra side entrance for shrimp and mini crabs.\u003c\/li\u003e\n\u003cli\u003eSpacious Dual Top Entrances for Small Aquatic Pets: Equipped with two wide top openings up to 2.7 in in maximum diameter. Compared with narrow traditional caves, the larger entrances allow small fish, fry and shrimp to swim in and out more easily, providing a comfortable area for resting and exploring.\u003c\/li\u003e\n\u003cli\u003eRealistic Sedimentary Rock Texture \u0026amp; Material for Aquarium Use: Made of premium 3D printed plastic designed for aquarium use, total weight 6.0 oz (170 g). The stacked sedimentary stone texture in bone white creates a natural look and adds extra surface area for biofilm colonization. All edges are polished smooth to help reduce scratching for soft-skinned fish such as corydoras and axolotls.\u003c\/li\u003e\n\u003cli\u003eStable Substrate-Buried Non-Floating Design: Lightweight at only 6 oz, and structurally designed to stay in place when covered by sand, gravel or clay pellets. Attach it to tank glass and cover the top with substrate while reserving the top vents—no additional suction cups required. Suitable for building hidden “basement” landscapes in freshwater tanks without taking up open swimming space.\u003c\/li\u003e\n\u003cli\u003eMulti-Functional Aquarium Decor \u0026amp; Shelter: Works as a swim-through tunnel, hiding cave and landscape ornament in one. Suitable for bettas, corys, shrimp, small fry and axolotls. Smooth rounded contours, connected flow passages and natural rock appearance blend into many freshwater tank layouts for extended use.​ ​\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BITBLURHYT","offers":[{"title":"Default Title","offer_id":67648161939763,"sku":"B0H6FMYJ3B","price":31.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/6184\/5043\/files\/71pXwyjoDCL._AC_SL1500.jpg?v=1791788230","url":"https:\/\/pawhu-b.com\/products\/b0h6fmyj3b-grey-3d-printed-aquarium-natural-tunnel-cave-dual","provider":"PawHub","version":"1.0","type":"link"}