Suitable for Cold or Tropical water. Height: 20 - 22cm The supple plants are designed to undulate in the water current to add to the realism. They are convincing alternatives to real plants, which require frequent care and maintenance. Easy to install, simply bury the base of the plant in the aquarium gravel. Made of safe, non-toxic plastic, they will not affect your aquariums water chemistry. The natural colour finish will not fade and is completely safe for all aquarium occupants. The plants are also easy to wash.