1 doctor agreed: 1  Lower side: Usually when people have left lower side body/ abdominal aches, i think of the following, the ovaries, and the sigmoid colon usually are the common things. 2  Muscular pain: It could be musculoskeletal pain but the best way to determine this is with a good physical exam.
Fish are only one type of animal that eats algae. There are many algae-eating snails, shrimp and clams that can be interesting additions to your tank. Florida flagfish (Jordanella floridae) are great additions to the aquarium that has a brush or beard algae problem.
Jellyfish primarily eat plankton, which are organisms that lack the strength and size to swim and therefore drift in marine and freshwater currents. Larger species of jellyfish also eat crustaceans, fish and other jellyfish. Jellyfish are carnivorous and primarily feed on animals.