TOOGOO(R) 2 PCS Grass Plastic Aquarium Plants Ornament Decor for Fish Tank They are great for salt and fresh water They are featuring plastic construction with ceramic bases. New style Plastic Aquarium Plants is incredibly easy to use, simply drop them in, and its ceramic base holds gravel to firmly keep the plant in place. These Aquarium Ornament Decor are enhance visual appeal and to provide shelter for your fish They are give fish ample places to swim and hide; Long-lasting, realistic plants are fade-resistant and non-toxic.