Aquarium Underground Tunnel 5"

• 🔍 WATCH SHY PETS WITHOUT DISTURBING THEM – This aquarium underground tunnel sits flush against the glass, creating a clear viewing window so you can observe shrimp, betta, loaches, corydoras, and nano fish as they rest, explore, or pass through their hidden space.
• 🐠 DUAL-ENTRANCE FISH TANK HIDEOUT – The swim-through fish tank cave gives small aquatic pets a secure retreat while keeping both ends open for natural in-and-out movement. Great as a shrimp cave, betta cave, loach tunnel, or bottom dweller resting spot.
• 🌿 SUBSTRATE BURIED AQUARIUM DECOR – Cover the low-profile aquarium cave with sand or gravel to create a clean underground look. It adds depth and interest to your aquascape without taking up too much open swimming space.
• 💪 SMOOTH ABS BUILD FOR DAILY AQUARIUM USE – Made from durable ABS plastic with rounded interior edges, this fish hideout is designed for freshwater or saltwater tanks and helps reduce rubbing or fin snagging during entry and exit.
• 🧼 EASY SETUP, SIMPLE ROUTINE CARE – Place the black tunnel against the aquarium glass, cover the top with substrate, and keep both openings clear. The smooth surface rinses clean during regular tank maintenance for a low-effort aquarium accessory upgrade.

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