All plants with base: Each aquarium plant in the set has a base at the bottom that is heavy and strong, and with the base, these plants not float in the aquarium. Plastic plants are made of soft, healthy materials that are harmless to water and fish. It is suitable for both fresh and salt water and does not affect the PH in the tank. The soft leaves allow your fish to and hide among plants in the water without harming your fish or other pets, providing a comfortable and clean living environment for them. You can decorate your aquarium according to your own creativity.