Can’t see much under those orange lamps but my advice is check all your parameters like temp, humidity , light distance etc. Calibrate your ph pen.
It could be that your light is too strong or it’s heating up your grow space too much . Maybe a bigger pot than 3.5l .
An update on one of your previous questions about getting a sponsor I listed a lot of what I have had luck with but today I received some more from divine seeds for their competition.
I received:
3x auto overdose
3x auto white widow
3x auto big demon
3x northern light
6 x opium
And some stickers