Sera 02710 / 02740 Features: -Fish vitamin. -Available in 15ml and 100ml sizes. -After introducing them into a new aquarium, for breeding and to vitaminize food for fish fry. -Added directly into the aquarium water. -Drip 6 -7 drops per fish directly onto the food a few minutes before feeding once a week. -Emulgated multi-vitamin preparation for strengthening fish during or after diseases. Specifications: -15ml Dimensions: 3.25" H x 1.4" W x 1.4" D. -1000ml Dimensions: 5" H x 1.9" W x 1.9" D. Size: 15ml