... from 1 to 100; useful-life is above 2 years.?Instructions:The multifunction Crystal Mud is rich in ... Free. It can be used as long as 2 year. The Crystal Mud is colorful and quite ... the indoor flowers and ornamental plant to extend flowering season.2. Beautiful and Fashion: colorful, amazing, and can ... hours. Pour it out and filter away excess water.2. Choose the correct indoor plants .clean the root, ...