First post on here and I think I'm in need of help :^S.
I have 2 royal dwarf
3 quickones
Their all in them fabric smart pots.
My temps are around 21-24c during the day and a little less during lights off (18-6) the humidity is around 60 to 70(really struggling to get it any lower)
PH run off was 6.5, the PH water I use is either 6.3 to 6.5.
I have a viparspectra 450w currently with veg and bloom on and it looks really nice.
Iv only used cal mag once and not fed them with anything else also the calmag was a very small amount.
So the problem I think no have is nitrogen toxicity?
Some of the fan leaves are starting to claw although nothing to extreme. Also there is a few rust spots on 2 of my plants(one is the bigger royal dwarf and other is a quick one.
Anyway I'm upload the pics and see what u all think. They were 30 days old yesterday lol. Need anymore info??
I have a black orchid inline fan which is sucking in the tent nicely.. erm a little fan blowing over the top (at one point it was directly on the the most "clawed" plant).
Erm ye any help? If I even need any?
This is my second grow btw so I'm not really experienced.
You're very welcome - and certainly don't panic! All is well with your plant 
...did,...did he just call you "sir"?
...........
You forgot the most important question mate: what are you growing in, what brand? Dsnip-- I'm with Bue here, a very minor touch of tip claw, a classic N-tox symptom,.. which leads us to the previous question, and the possible richness of the soil,... if it is a rich soil, and things are breaking down and cycling well in there, then the extra nitrate form the Ca-Mg must have pushed it just over the edge,... looking at this brand, I think it's an all nitrate formula, no carbonates,.. might have to be if Fe is in there (chemistry conflict), so indeed there's a significant amount of N in this formula,.... consider getting an alternative brand,... General Organics CaMg+ is a nice product, 1-0-0, mostly carbonate based,.. it used to be 0-0-0 all carbonate,...