Most of them growing on the wood or rock and stick very well. Unless I use my finger to pull it out manually and it will floating by following the water flow. The best is to use the scissor to trim.
Linda, I am glad to get in that place. Instead of the last one.
Will try again next year.
Just up a 2.5 x 1.5 x 1.5 footer tank with wild collected moss, liverwort, java fern, cryptocoryne affinis and minima keeping with wild caught puntius and betta ocellata by using sunlight (indirect sunlight). Will post the picture later.