First DWC Grow...again

[Imagine]

Hi again guys, I'm at week 9 and been in flower for about a week and my leaves are getting brown spots up on top. Need some help getting straightened out.

Phoenix seeds auto ultimate

Mars Hydro sp3000 on 18/6

75° 55% rh

10 gal res holds 5 gal 5.8-6.2 ph

2 part MC 13g part A and 7.5g part B in 5 gal

 

[Mañ'O'Green]

Too much Phosphorus.

Go to 7.5g Part A, 7.5g Part B and 2g Epsom Salt.

 

[Imagine]

Too much Phosphorus.

Go to 7.5g Part A, 7.5g Part B and 2g Epsom Salt.

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Thanks MoG! She's drinking about 2 gallons a day now and its getting hard to keep up with. I had a top off tank but the roots overwhelmed the float valve so having to add by hand 2-3 times a day.