Penn Plax Aquarium Plant Decoration Kit Assorted ColorsPenn Plax Aquarium Plant Decoration Kit Bright Plant Set creates a diverse and interesting living space for your aquarium fish. The assorted color plant set is so remarkably life like that once its in the water, you cant tell it from the real thing. Plastic Aquarium Plants 100% Safe for Fish 6 Plants Total, 2 Medium Plants and 4 Extra Small Plants Won't rot or cause algae