They are definitely burned, too many nutrients.

You also planted them too deeply in the netpots. From those pictures, it looks like about half of your plants is below the top of the pot.
gainesvillegreen Reviewed by gainesvillegreen on . Bubble buckets.... i dont know whats wrong...i put my 2x2 inch rock wool cubes in my bubble bucket set up but i started to get some sort of nute deficiency...ny plants were about 3 weeks old and about 6 inches tall and very bushy....i cant tell is the rock wool cubes are staying too wet or if i have really done something wrong...my girst grow was actually in a bubbler and i had great growth ...but the ones i have in there now seem somewhat sickly ...im using flora nova grow...floroliscious pluss...hygrozyme and Rating: 5