Possible deficiency?

[tokeycones]

Hey guys new to hydro plant seems to be getting yellow/lime streaks/spots on the leaves just wondering on a possible diagnosis? is getting calmag ect so i don't think its mag deficiency closest thing in look i can find on google is sulphur

 

[Old Salt]

It's possible, but without more information it's difficult to do more than hazard a guess. This is the recommended format when asking for help with problems:

Strain: Crop King Seeds - Crown Royale
# of Plants: 4
Grow Type: Indoor
Grow Stage: Vegetative
Container Size: 11l / 3.8 US gal caged grow bags
Lights: King X6 Dimmable 1800W COB LED Grow Light (300W from wall max)
Nutrients: GH Flora Trio and Supplements at 30% label strength
Medium: 70% coco / 30% perlite
Water Source: RO (from well)
PPM: not measured
pH: 5.8 ± 0.03
Solution Temperature: 25°C / 77°F
Grow Room: Tent 2'x 4'x 7'
Temperature: 25°C / 77°F
RH: 40%
Pests: None

 

[Rifleman]

What is your pH? How are you checking it? If you're checking it electronicly, when was the last time you calibrated your instruments?