Aquarium stone cave provides shelter and hiding spots for fish, also can be used as spawning sites. Suitable for small bream, shrimp, cichlids or other small fish when they need a rest and having fun. Possess filtration function in your fish tank. Suitable for fresh and salt water. Decorate your fish tank and aquarium. Create a natural and living environment for fish. Offer the natural environment feeling and It is vividly and color detailed to add lively life to your tank. Size(approx.): 9x8.3x9cm With breathable and have an effect on purifying water in fish tank. Great shelter for shrimps, fishes, betta fishes, cichlids and other small aquatic animals. color: gray Material: Clay<br><br>Package Contents: 1x Aquarium Cave Ornaments Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.