I will begin with :
Tank spec : 10US gallons ( All glass ) LxDxH : 20x10-1/2x12
Filtration : Fluval 205
Lights : 15 watts at first, I...
What could be the cause this ? It appeared on older leaves.
Photos can be posted if needed.
Can the black mark be reversed? ( turn back green )....
First post here :D
I love this journal section so I thought I would participate.
I'm still a newby in growing plants (after a year ) and still...
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