possible ph issue

blowthemup

Active Member
5th week of flower kandy kush x skunk under 400hps, 150 hps, 2 26w 6500k florescents, leaves are yellowing and developing brown spots which are just like brown dots mostly along the veins, not long after these spots the leaves starts to curl up and die. I ph the water to about 6.3 before watering checked my run off and its ph was just under 6 like 5.8 or so. just watered with ph of 7.1 thinking maybe magnesium and or calcium were locked out do to low ph. being this close to the end i already started to back off the nutrients cause i was feeding every watering lightly with fox farms (1tbl of big bloom and 1/2tsp tiger bloom and 1/2tsp of the correct ff soluble) I come to the conclusion of over feeding, lights to close, temp a foot under the light is 85 sometime a tad higher but never goes over 87-88, and ph is to low. I greatly appreciate any feedback.
 

blowthemup

Active Member
no i don't have pics unfortunately. I really want a camera so i can take pics to get good feedback form u guys. when the leaves start to yellow it starts with the veins if that makes a difference
 
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