Zoo Med Laboratories AZMBB7 Betta Banquet Blocks Description Zoo Meds Betta Banquet Food Blocks are made with whole Micro Betta Food Pellets and Krill to provide essential nutrients that Bettas need. As the block dissolves, Betta Food Pellets are exposed allowing your Betta to feed throughout the day. Each block will feed one Betta for up to 7 days depending on the pH and hardness of the water. Be sure to perform routine water changes weekly. Features: For betta Fish Essential nutrients Lasts one week Zoo Med Laboratories Etta Banquet Blocks Zoo Meds Betta Banquet Food Blocks are made with whole Micro Betta Food Pellets and Krill to provide essential nutrients that Bettas need Be sure to perform routine water changes weekly Be sure to perform routine water changes weekly Product Details: Brand: Zoo Med Age Range (Description): All Life Stages Item Form: Pellet Specific Uses For Product: active Special Ingredients: Krill Is Discontinued By Manufacturer ‏ : ‎ No Product Dimensions ‏ : ‎ 0.02 x 0.02 x 0.02 inches; 0.32 Ounces Item model number ‏ : ‎ 976531 Date First Available ‏ : ‎ January 1, 2011 Manufacturer ‏ : ‎ TopDawg Pet Supply Country of Origin ‏ : ‎ USA