Jungle Vallisneria

[mypapercuthurts]

On Jungle Vallisneria (or any Vallisneria) how do you spread it out? <Make a new plant out of one. I think that you would take a chunk from the bulb but i dont know. Do i not need to make more?

Thanks for all

 

[mypapercuthurts]

Thank you very much. About how fast do they grow?