Features: It provides a beautiful decoration for your aquarium, also is a good hiding place for fish which adds extra fun to play. Made of quality material, no harm to fish, washable, non-fading, free from rust and rot, will not pollute water. These artificial plant don't need lighting, nutritious substrates, or carbon dioxide, easy to maintenance. Suitable for fish tank decoration, saltwater, freshwater, tropical Fish Tank Decoration, etc. Please Note: First use suggestion: please rinse and soak the plant in water for 15-30 minutes, to relax the fabric and give them an even more realistic look. Cleaning Tips: transfer plants from aquarium to a clean container, rinse in clean water, remove deposits with a soft brush, dry overnight, make them look as good as new again. Never use soap or detergent when cleaning. 1-2cm error might exist due to manual measurements, please kindly understand. Please confirm the product size and your fish tank size before purchasing.