Something Ive Never Seen On The Other Side Of Plants

[almightyHAM]

my plants are clones and about 6 weeks old but I have no clue what this under their leaves

 

[GT21]

What are we lookin at?

 

[2toughtony]

Looks like loose dirt ?

 

[MissBotany]

I am assuming your are referring to the veins? It’s just the leaf’s venation pattern. The veins are like our circulatory system, except the plant’a veins transport sugar and water.

Just curious, what’s the rh and how much are you watering them?