Most people keep discus in 400 litres and more so that they can grow big. As a baby, discus will secrete a hormone that stops them from growing. If your tank is too small, the hormone will build up and you will end up with stunted fish. Also, a bigger tank is easier to keep stable.
Definition of lipâsmacking. 1  1 : causing the lips to smack in eager anticipation or in delight lip-smacking recipes lip-smacking desserts. 2  2 : excitingly sensational or provocative fervid, lip-smacking stuff â Alexandra Jacobs. 3  3 : markedly gratifying boasted with lip-smacking satisfaction â Sports Illustrated.
Smack(s) may refer to: Slapping (strike), a broad stroke made with the open hand Spanking, a form of corporal punishment Heroin, a narcotic drug Smack (ship), a small decked or half-decked vessel Smack talk, the use of threatening or intentionally inflammatory language A collective noun for a group of jellyfish Honey Smacks, a breakfast cereal ...