Artificial coral with more emulsion can use fluorid to make it muddy, using more colorant than transparent glass, but be careful not to separate grains out, preventing the surface from roughness.

• 仿珊瑚等乳浊程度比较高的可用氟化物乳浊,着色剂用量比透明玻璃要高,但需要防止析出晶粒而使表面粗糙。