Temperature: 18C to 30CLight: HighdKH: 0 to 14Placement: can be attache on rocks and drift woodAquarium suitability: yesUsage: Epiphyte (growing on hardscape), Midground, Nano tanks, Foreground, groupDifficulty: mediumGrowth: slowFissidens crispulus gained popularity in around 2004 under its synonym..