1. Soak it in 60-70° water for 2-3 minutes before putting it into the fish tank, the aquatic plants will become more beautiful and can also remove peculiar smell. 2. The simulated aquatic plants are all produced from LDPE materials, which can provide a place for nitrifying bacteria to attach. 3. The size is measured by hand, there may be 1-10 mm error. 4. Due to the different shooting light, lighting and display, there will be slight color difference, please refer to the actual color.