Kent Marine Sea Squirt 21" Invertebrate Feeder is makes it possible to target-feed liquid supplements to corals or other aquatic animals so they receive the nutrients for proper health and growth. The Sea Squirt features a 21" graduated tube that extends to 35" for deep aquariums and hard-to-reach areas. Its unique probe is included to feed solid foods to anemones, eels, lionfish, and other organisms that require a careful approach. Disassembles for easy cleanup.