Pic 1: The rotten tend to start at the middle of the plant.
Pic 2 : The leaves turn brownish. Start to see some holes on the plants
Pic 3 : Notice some black dots on the leaves, what are they?
this is a low tech setup w/o Co2. Only on the light 12k super sun 2 tubes 7 hrs a day. Also put seachem excel once every 3 days.
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