What do you call more than one discus?

What are 2 external characteristics of vertebrates that are displayed by the shark? Can you feed a betta twice a day three grains once in the morning and in the evening? Do fleas drink water from animals eyes? What is a group of salmon known as? What is the Correct procedure for handling sample of pond water? What does a colombian tetra look like when laden with eggs? Do all ponds exist year round? What do paddlefish eat? What are wobbegongs? Is fished a verb? Are coi and goldfish the same? What are some structural adaptations of stargazer? What are the commercial uses of seahorse? What was the first aquarium called? How much piranhas are there in a pack? What kind of shellfish are shown on the Bedfordshire flag? What are some easy salmon recipes that take less than 45 minutes to prepare? Will bass live in a small pond? How do sharks use their teeth? How do you find a blobfish?