{"@context":"https://schema.org","@type":"FAQPage","mainEntity":[ {"@type":"Question","name":"Can Java Fern or Java Moss be planted in substrate?","acceptedAnswer":{"@type":"Answer","text":"No. Like Anubias, the Java Fern rhizome should never be buried — tie or glue it to driftwood or rock. Moss can simply be tied on in a thin layer."}}, {"@type":"Question","name":"Do Java Fern and moss need CO2?","acceptedAnswer":{"@type":"Answer","text":"No. Both are naturally low-light, no-CO2 plants, making them a reliable choice for low-tech tanks."}}, {"@type":"Question","name":"Why are black spots appearing on my Java Fern leaves?","acceptedAnswer":{"@type":"Answer","text":"These are usually new baby plantlets forming — a completely normal way Java Fern propagates."}}, {"@type":"Question","name":"How do I stop Java Moss from growing into a messy clump?","acceptedAnswer":{"@type":"Answer","text":"Regular trimming with scissors keeps the mat dense and tidy. Loose, detached wisps can be removed during water changes."}} ]}