Hornwort vs Brazilian pennywort

[ILikeFishesALot36]

Which do you think grows the fastest and will be the easiest to propagate?

 

[gabysapha]

Hornwort by far! My hornwort grows like, 3 inches per week in low light tanks! I don't like hornwort because it grows so fast and is so easy to damage. I don't like the look of it, but i use it in my fry tank.
My pennywort grows very slowly and grows best when not planted in substrate. I wish it did