The innovatively telescopical Feeders facilitates timed feeding and look after the healths growth of organisms. The length can be freely adjusted according to the size of the fish tanks, suitable for different specifications of fish tanks, convenient and practical. Fish enthusiasts who pay attention to fastidious fish tanks management and care about the healths growth of fish. People who raise fish in the offices require automation feeding equipment due to busy work schedules. Package includes: 1Set Acrylic Shrimp Feeders