Common Name: Java Fern Thor Microsorum Pteropus Family Name: Polypodiaceae Origin: Indonesia Height: 5-8 pH: 6-7.5 Care: Easy Light: Low Co2: Not Required Propagation: Separate by Rhizome Growth rate:Slow to Moderate Java fern Thor is an extremely rare variant of your typical Java Fern originating from Poland. They can grow in low light conditions and a wide range of water parameters. The leaves are thinner than regular Java ferns and the tips are uniquely shaped The plant can be attached directly onto driftwood, rocks or any aquarium decoration using thread or glue. Make sure to keep the rhizomes above your substrate or the plant can begin to rot. Propagation is easy and straightforward; simply cut or pull apart rhizomes to be replanted.