New V2O Coral Feeder is a big improvement over the previous model; and far superior to any other feeder on the market. Significantly longer than the previous model: 14" overall length Clear plastic instead of cloudy Medical laboratory quality rubber bulb, made in the USA Accurately marked at each 1/10 ml Use it for feeding or for dosing medications, calcium, reef supplements, etc The "wide point" for feeding many items including Mysis, Brine Shrimp, V2O's Marine Fusion, etc., to your reef or your fish