Mabuhay!
I have hornwort in both my tanks. In my sun-fed 75g it never stops growing and yes even in my 25g with artificial lighting. If it werent for their ability to absorb excess nutrients and other toxic stuff it would have all been gone from my setups. and yes, i have long given-up tying it on to something or planting it in the substrate.
just my two cents worth
Godbless
I have hornwort in both my tanks. In my sun-fed 75g it never stops growing and yes even in my 25g with artificial lighting. If it werent for their ability to absorb excess nutrients and other toxic stuff it would have all been gone from my setups. and yes, i have long given-up tying it on to something or planting it in the substrate.
just my two cents worth
Godbless