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.
One way to keep the lips moist is by licking them. The problem with this treatment is that, when done obsessively, it may result in more dryness, redness, thickening, and scaling of the skin around the lips. These red, scaly, crusted, hyperpigmented, eczematous changes around the mouth in a child are characteristics of lip licking dermatitis.