This pack includes 3 16oz bottles of Rotifers (please indicate if you would like S-type, L-type or a mix) and an 8 oz bottle of high concentration phytoplankton blend to feed them. This pack is perfect for feeding clownfish fry. You can use the product to stock a small tank for your clownfish fry, and keep them multiplying with the phytoplankton provided. Alternatively, you can culture them yourself in a 5 gallon bucket with the provided phytoplankton to feed your fry. To read more about this check out: Rotifers
****Please specify which type of rotifers (L or S type) you would like to receive in the order notes, or you will receive a blend of both, well suited for feeding fish fry.