4 weeks into flowering - Rust colored circles.

Would be very much appreciated to get a diagnosis on this.

Watering - every 2-4 days, mixing nutes according to "FLORA SERIES" Instructions. Giving straight water once a week.

Temp - daytime - around 75, night - 65

Humidity - unsure(don't trust the gauge) but it says 40-50.

1000w HPS. 7/8" from top of main cola .

Mix- Premier Grow Mix HP, Soilless mix, # 4, High porosity growing medium.

Thanks. Please ask if you need more info.

Get some Cal/Mag+, you are deficient in your micro nutes, common in soil in flower.

Bump, Bump