Hi Gents, it the fellow DDP (day 34) grower checking in. I got a little nervous last night when I saw some small, brown rust spots on a few of my fan leaves. I have been using RO water with 
 grow big, 
 Big Bloom, 
 Boomerang as per 
 guidance but cut to 1/2 strength. My Temps range from 66 F to 77F on a 18/6 light sched (300W LED Vipar).
So I checked my PH of RO water and it was a little lower than Neutral. Then I checked the RO water with my neuts added since it was watering day. pH looked to be around 5.3ish?
Added some 'Ph up' to get the feeding to about 6.6 - 6.8. Hopefully keeping the Ph in this range will prevent this in the future. Thoughts?
Other than that it is looking good. I really want to get a pic or two up for my peers and the experts to provide their thoughts.
till then, good luck with your own, and positive waves.
	
		
			
		
		
	
				
			So I checked my PH of RO water and it was a little lower than Neutral. Then I checked the RO water with my neuts added since it was watering day. pH looked to be around 5.3ish?
Added some 'Ph up' to get the feeding to about 6.6 - 6.8. Hopefully keeping the Ph in this range will prevent this in the future. Thoughts?
Other than that it is looking good. I really want to get a pic or two up for my peers and the experts to provide their thoughts.
till then, good luck with your own, and positive waves.
			
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