This Java Moss plant has been grown on a mat made of coconut fiber or wire screen. The plants’ mat measures in at approximately 2.5″ x 4.5″. This is a very popular product amongst our customers. The thin green leaves can really let the water take ahold of them. Fish tend to want to either swim around them or just relax next to them. Please subscribe to our newsletter for future deals and promotions to help you both add to your setup and save money at the same time.