Looks like more of a watering issue. Back off the watering and light a bit and see if they perk up after a few days of not watering.

You can cut out Recharge about halfway through flower.

The plants are supposed to consume themselves during ripening and drop their fan leaves. This is normal. Calcium and magnesium are two different elements with completely different deficiency symptoms. The leaves are not showing an issue with either but are showing necrotic damage that’s random possibly from over-watering. they will not drink…

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Lighting is ok but be very careful with watering. Do not give the seedling any nutrition for the first two weeks or so. They have everything they need nutritionally from their embryonic sac for the first few weeks.