This product is made of high-grade pottery clay, which can activate water quality, safe material, and is durable. Suitable for fresh and salt water. Specially designed for angelfish, colorful fish, and shrimp farming, for fish farmers. It can also be used as an ornament to decorate the aquarium. Features -Color:Assorted Color -Material:Iron, Pottery Clay -Size:16.00X9.00X9.00cm/6.29X3.54X3.54in - Fish breeding cone cave is specially designed for angelfish, colorful fish, and shrimp farming, for fish farmers. - Mainly made of pottery clay, the surface is uniform, not easy to deform or break, and easy to clean. - The smooth surface is convenient for the attachment of fish eggs and the reproduction rate. - The is designed to prevent dropped fish eggs from falling into the bottom of the tank. - The isolation net can prevent other fish from approaching the breeding cones cave, the surface is smooth and will not harm any fish. Package list: 1 × Fish breeding cone cave 1 × Isolate net