Yes it is normal and very good. At first they are small feathery roots, then you will see them turn into thick hard roots hanging down. Water roots to feed. Air stones are good and sounds like your roots are good too.
LOC NAR on probation Reviewed by LOC NAR on probation on . roots in reservoir im new the world of hydroponics and i noticed today roots hanging in the reservoir soulution. Is this a problem? I have an airstone installed so they arnt drowning. can anyone help answer this question, thanks. Rating: 5