15 Day - Fish Shape (2 / Blistercard) Weight : 0.01lb(s) Height : 6.00inch(es) Length : 0.75inch(es) Width : 3.75inch(es) This high-quality fish-shaped fish food is designed to dissolve gradually over 14 days ensuring your aquatic friends receive the nutrition they need. Each pack contains 2 blocks with one block adequately serving 10-15 gallon aquarium tanks for 10-14 days depending on factors such as pH levels and water temperature. As these blocks dissolve they release a blend of nutritious freeze-dried foods enriching your aquariums ecosystem. The formula includes tubifex bloodworms and a range of essential vitamins and minerals providing a well-rounded diet for your fish while youre away.