Is this 🤔 cal def? Red spots

ILGM AUTO ZITTLES
Method: Organic soil nature’s living soil w/ FF Ocean farm

• Vessels: Farbic 5 gallon
2 x 4

• PH of Water, Solution, runoff : De chlorinated water 6 ph, Incredible bulk (every watering), Cane Raw molasses( 2x week), Recharge (every other watering)
Minimum run off

• PPM/TDS or EC of nutrient solution if applicable: N/A

• Indoor

• Light system: 18/6 adjustable dial Sf 2000

• Temps; Day, Night : 84 and 79

• Humidity; Day, Night 50 and 46

• Ventilation system: 4 inch exhaust fan

• AC, Humidifier, De-humidifier,: 2x Oscillating fans

• Co2; :No

Rust/red spots on leaves week 3 flower, Day 41

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