weird leaves

Hey guys. I have something happening to my new plant and can't seem to figure out what is the cause. I use biobizz grow 0.2ml/l as they are stil small. RO water. 0.4ml/l silicon plus, 1/4 teaspoon cal mag nitrate and pH to 5.8. Light is far enough away, so it's not light burn, and not heat...

Hi all This is my first time indoor grow. Have a 300w led and two plants (different strains). Both about two weeks old. The one looks normal but one of the looks like the first set of leaves are tiny, shrivelling and just like something is wrong. Please see pictures and any input would be...