Create a gorgeous, hassle-free aquatic garden with these realistic plastic Cardamine plants. Each plant is attached to a weighted resin-rock base that closely resembles natural rock. Simply push the plants into the aquarium gravel to ensure drift-free placement. Once positioned, the plants gently move to the natural rhythms of your aquarium. Aqua Gardens plants require very little maintenance, just rinse under warm running water before installation and periodically for cleaning. They are incredibly natural looking and beautiful in groupings. Sizes are approximate. 24 in