Organic Shrimp Tunnel Cave – Natural Hide

Measures 5.05 inches long by 1.6 inches tall and wide — long enough for shrimp to fully enter and turn around inside, and narrow enough that most fish will leave it alone. The single entrance gives shrimp a clear and controllable entry point, which is the type of shelter they gravitate toward naturally when they want to feel secure. The open bottom sits directly on the substrate and can be positioned around plants, stones, and other decorations so it integrates into the existing layout rather than sitting on top of it. Drop a treat just inside the entrance and shrimp will gather at the opening and work their way in, which makes feeding time easy to observe and a good way to do a quick count of the colony. The textured exterior surface will develop a natural algae and biofilm layer over time that shrimp will graze on throughout the day.

In a shrimp tank the best hides are the ones that disappear into the environment rather than drawing attention to themselves. The organic shape and earthy coloring of this tunnel read as a natural feature once it is settled into the substrate and surrounded by plants and stone, which keeps the overall look of the tank clean and intentional. It works especially well in iwagumi and natural style aquascapes where every element is meant to look like it belongs in the landscape. For breeding tanks it gives berried females a quiet single-entrance space to retreat to away from the rest of the colony, which reduces harassment during the most vulnerable part of the breeding cycle.

Rinse before placing in the tank. Position the open bottom flat on gravel, sand, or planted substrate and arrange surrounding elements around it to work it into the layout. Safe for all freshwater shrimp species including cherry shrimp, neocaridina, and caridina varieties. Also suitable for snails and small nano fish. The textured surface does not require any treatment to encourage algae growth — it will develop naturally under standard aquarium lighting over time.