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.
My eyes ached and my lips prinkled with the smack of the powder. The deck of the smack below promised to mash the American into a pulp. She called him her slapjack and would tell him to come and have his smack! It's wrong of them to smack her, for she will never put up with it. I can't; last time I saw him he said when he caught me again he'd smack my head. All at once he dropped his umbrella and struck one hand into the palm of the other with a smack.