Can pm me price marimo from nano to giants..thanks

Hello anybody, my two giant marimo been with me 2 year, few month ago I found out my marimo got white and brown patch due not change water, that I been busy work outstations, I find website for help my marimo to recovery by add salt n put fridge, it not working, then I search whole website and found the secret ingredients that I made by myself, now my marimo return green no more brown and white patch. Sorry I not take photo before and after..