Hey guys, some leafs are like wavy on the borders, could it be for high temp or too much light? (picture is not mine, mine are not that wavy , got this picture for a better example)
likely too much of something early on, but will be more robust within th ecoming days. Is it just the lower leaves? The older single-serrated will quickly be discarded by the plant or become mottled and neglected etc.
As long as you aren't mid-80s F you're likely fine on heat, even if it is causing some waves early on.
got a light meter of any kind? Would help i nfuture to avoid. Can raise lights abit and if it responds positively, you've got your answer.
Young plants often look ugly. Often times it's been feed too much or given too much light etc... but even so, it can be a little ugly in perfect conditions.
I remember to have some plants that had similar leaf structures in the first couple leaf pairs. I wouldn't think about it as far the new leaves are normal
On soil they should be between 6.3-6.5 for seedlings, as soon as the vegiphase begins, in my opinion you should be on 6.0-6.3 ;-). How high is your ec?