Coco*store 18" Artificial Plastic Green Plants Decoration for Fish Tank Aquarium Manmade grass with ceramic base is for fish tank Decorations use. t provides a beautiful decoration for your aquarium, also is an excellent hiding place for fish which adds extra fun to play. They are made from durable plastic, and suitable both in salt and fresh water. They are absolutely safe for fish and best of all, they won't die, rot or cause any algae problems. Package included: 1 X Artificial Plant Grass