--- product_id: 667797896 title: "Aquarium Underground Tunnel Cave Natural Curve Two Hole | Viewing Fish & Shrimp Under Gravel Tunnel | Fish Tank Decor Decoration Hideout Perfect for Corydora Catfish, Kuhli Loach, Pleco" brand: "lucky critter" price: "AR$67085" currency: ARS in_stock: true category: "Lucky Critter" url: https://www.desertcart.com.ar/products/667797896-aquarium-underground-tunnel-cave-natural-curve-two-hole-viewing-fish store_origin: AR region: Argentina --- # Sinks naturally, no burying needed Natural curved tunnel design Perfect hideout for bottom dwellers Aquarium Underground Tunnel Cave Natural Curve Two Hole | Viewing Fish & Shrimp Under Gravel Tunnel | Fish Tank Decor Decoration Hideout Perfect for Corydora Catfish, Kuhli Loach, Pleco **Brand:** lucky critter **Price:** AR$67085 **Availability:** ✅ In Stock ## Summary > 🐠 Dive into the secret world beneath the gravel—where your fish’s privacy meets your aquarium’s style! ## Quick Answers - **What is this?** Aquarium Underground Tunnel Cave Natural Curve Two Hole | Viewing Fish & Shrimp Under Gravel Tunnel | Fish Tank Decor Decoration Hideout Perfect for Corydora Catfish, Kuhli Loach, Pleco by lucky critter - **How much does it cost?** AR$67085 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/667797896-aquarium-underground-tunnel-cave-natural-curve-two-hole-viewing-fish) ## Best For - lucky critter enthusiasts ## Why This Product - Trusted lucky critter brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Privacy Meets Visibility:** Creates cozy hideouts while giving you an exclusive window into your aquatic pets’ secret lives. - • **Aquarium-Safe Durable Plastic:** Built to last without compromising water quality or fish safety. - • **Seamless Natural Habitat Integration:** Curved tunnel mimics authentic cave formations for a sleek, modern aquascape vibe. - • **Effortless Installation & Maintenance:** Simply place under substrate—no complicated setup or anchoring required. - • **Dual Entrances for Dynamic Exploration:** Two-hole design encourages natural fish movement and offers multiple viewing angles. ## Overview The Lucky Critter Aquarium Underground Tunnel Cave features a natural curved two-hole design crafted from aquarium-safe plastic. Sized at 7" x 3.5" x 2.25", it provides an ideal hideout for species like Corydora Catfish, Kuhli Loach, Pleco, and Betta Fish. This decor piece sinks naturally, requiring no burying, and enhances your tank’s aesthetic while offering unique viewing opportunities of your aquatic pets in their naturalistic environment. ## Description desertcart.com : Lucky Critter Aquarium Underground Tunnel Cave Natural Curve Two Hole | Viewing Fish & Shrimp Under Gravel Tunnel | Fish Tank Decor Decoration Hideout Perfect for Corydora Catfish, Kuhli Loach, Pleco : Pet Supplies ## Features - The perfect Aquarium Underground Tunnel Cave Two Hole for many types of fish such as Pleco, Loaches, Corydora Catfish, Betta Fish, Shrimp and much more! Easy install by moving substrate out of the way placing against the glass and moving the substate back around the cave. - While being a great place to hide it also provides an incredible viewing experience for the fish tank owner. This addition to an aquarium aquascape will give the ability to view fish in an entire new way in their natural environment. - The Aquarium Underground Natural Curve Tunnel Cave Two Hole was made with natual cave insirpation in mind. The curve of the aquarium tunnel provides a natural look that blends into the aquatic habitat. - The Aquarium Underground Tunnel Cave Two Hole is made with aquarium safe plastic. It will also sink to the bottom of the aquarium so no need to try and bury it in the sand if not wanted. Size: 7" Length 3.5" Depth 2.25" Height. Cave entrance 2.25" Length 2.25" Width ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DK8H37K4 | | ASIN | B0DK8H37K4 | | Best Sellers Rank | #89,377 in Pet Supplies ( See Top 100 in Pet Supplies ) #877 in Aquarium Décor Thematic Ornaments | | Brand Name | Lucky Critter | | Care Instructions | Light Dusting | | Color | Black | | Customer Reviews | 4.4 4.4 out of 5 stars (407) | | Date First Available | October 18, 2024 | | Date First Available | October 18, 2024 | | Item Dimensions LxWxH | 3.5 x 7 x 2.25 inches | | Item Package Dimensions L x W x H | 7.32 x 3.7 x 2.56 inches | | Item Weight | 3.52 ounces | | Item model number | 1 | | Item model number | 1 | | Manufacturer | Lucky Critter | | Manufacturer | Lucky Critter | | Material | Plastic | | Model Name | Aquarium Underground Tunnel Cave Natural Curve Two Hole | | Number of Items | 1 | | Product Dimensions | 3.5 x 7 x 2.25 inches; 3.53 ounces | | Size | 7 x 3.5 x 2.25 inches | | Style | Modern | ## Product Details - **Brand:** Lucky Critter - **Color:** Black - **Material:** Plastic - **Style:** Natural - **Theme:** Aquarium ## Images ![Aquarium Underground Tunnel Cave Natural Curve Two Hole | Viewing Fish & Shrimp Under Gravel Tunnel | Fish Tank Decor Decoration Hideout Perfect for Corydora Catfish, Kuhli Loach, Pleco - Image 1](https://m.media-amazon.com/images/I/715CzZia9uL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - Lucky Critter Aquarium Underground Tunnel Cave Natural Curve Two Hole | Viewing Fish & Shrimp Under Gravel Tunnel | Fish Tank Decor Decoration Hideout Perfect for Corydora Catfish, Kuhli Loach, Pleco - Shrimp Hides & Fish Cave - Aquarium Tunnel & Decor for Corner Tanks - Aquarium Underground Two Hole Corner Cave | Viewing Fish & Shrimp Tunnel | Fish Tank Undergravel Hide Decor Decoration Hideout Perfect For Corydora Catfish, Kuhli Loach, Pleco, Betta Fish --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.ar/products/667797896-aquarium-underground-tunnel-cave-natural-curve-two-hole-viewing-fish](https://www.desertcart.com.ar/products/667797896-aquarium-underground-tunnel-cave-natural-curve-two-hole-viewing-fish) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-11-14*