Christmas moss wall, how long before it actually fills in the bare patches?
Mesh wall on the back of my 20 long has been going about six weeks and it's still patchy in the lower half. Pic below of where it is now. Light is moderate, no CO2, I dose a little all-in-one weekly. Is this just a patience thing or should I be tying more moss on in the gaps? Never tried a wall this size so no idea what normal looks like.