Penn-Plax Pro Balance 7-Day Betta Vacation Feeder

Pro Balance 7 Day Vacation Betta Feeder lets you vacation without worry. While your away these feeders release high-quality tublifex, blood worms, and other delicious, nutritious foods that your bettas will love, along with vitamins and minerals. One feeding block will feed a 10-15 gallon aquarium for up to 7 days with proper water circulation.