I just got some new Java and El Nino ferns and I put them in my 20 gallon. I don't know anything about aquatic plants, but I read somewhere that ferns die if you burry their roots. Right now, all the roots are buried and its been a few days and the ferns still look good. Is it true that ferns will die if they are buried and should I remove mine?
Also is there anything special I should do for my plants. I have eco complete substrate, but do I need to buy fertilizers for them too? I have quite a few