absolutely safe for fish and best of all, will not die, rot or cause any algae problems Artificial Water Plant are anchoredwith weighted pvc base, so they will stay where they placed in the fishtank Artificial Water Grass For FishTank， Artificial Water Plant， Aquarium Decorations Plant， Aquatic Plant FishTank, FishTank Grass Decoration, Artificial Plastics Water Plant Grass Aquarium Decorations Plant， It provides an excellent hiding place for fish One-piece molding, will not fall off， in seawater and freshwater No fade, good simulation， Provides beautiful Decoration in your aquarium