Seedlings heat or nuts?

[Greengrass]

Your in soil aren't you why do you feel the need to ph adjust? And any pictures without the lights

[UpInSmoke1990]

Hi mate I'm not sure myself but you should try a different soil maybe? I use biobizz lighmixx and biobizz root juice under 2x 300w cfl and had no burn or issues whatsoever an not PhD my water once , photo below is a 11 day old femenized red Russia nothing but biobizz lightmixx and root juice and starter in 6inch pots roughly

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[desolator]

I have to buy some new soil, am not sure if it will solve the toxicity

Images with natural light

[desolator]

Now everything is smooth, girls are growing big and the look super healthy i will post some pictures soon!!

For the autos should i give them flower nutes or should wait? Current age around 2 weeks in grow mode

Cheers fellas