Java Fern/moss

[Mako Man111]

Generally, how much light am I going to need to grow this plant, would around 1.5wpg be good for a twenty gallon, and 1wpg for a 105 gallon tank be sufficient?

 

[cheesy feet]

yes B)

 

[mlawson]

It should be fine.
Ferns and mosses generally thrive in low-light setups.