Enjoy your vacation and don't worry about your fish. They'll be fine thanks to Pro Balance Vacation Fish Feeders. While you enjoy a week on vacation, your fish will be fed every day. Each feeder releases high-quality tubifex, bloodworms, and other delicious, nutritious foods that all fish love, along with vitamins and minerals, too. Have a great vacation with Pro Balance Vacation Fish Feeders. One block is good for a 10-15 gallon aquarium for up to 7 days.

Each block is 2" x 2" x 0.25" thick. Crude protein (min) 2.2%, crude fat (min) 0.32%, crude fiber (max) 2.8%. moisture (max) 9%, calcium (min) 26% (max) 30%, salt (max) 1.6%.

Best Sellers Rank: See Top 100 in Pet Supplies. Item Weight: 0.07 Pounds. Unit Count: 1.00 count. Target Species: Fish. Flavor: Seafood. Brand: ProBalance. : B0002DIX36. Manufacturer: Penn-Plax, Inc. Date First Available: June 9, 2004. Item model number: PBV7. Product Dimensions: 6 x 4 x 1 inches; 1.12 Ounces. Is Discontinued By Manufacturer: No.