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Ok so I change my nutrients every week, I read a lot on the net. Get conflicting information, do I water straight RO water or mix nutrient water at 1/4 strength per gallon and use that to replace the water used. If so my plant uses 1/2 gallon a day, in a week I will need approximately 3 gallons...

I’ve been trying to use 2 viparspectra p1000 in a 4x4 tent unsuccessfully. Been having signs of heat stress on every plant I had under them. They were hung catty corner at about 50% reduced lights to 35%, still heat stress. Took one light out and hung the other straight overhead at 60%, still...

So on the first 3 days after nutrient change my ph goes up then day 4 stays the same then day 5-7 ph falls. I start my ec at 1.7 by day 3 ec has went up to 2.2 or higher. Every day I add a gallon of water with ph up or down whatever the day calls for.

Ok here it is, I’m using Viparspectra p1000 x2, the ones with the quantum bard, in a 4x4x7 tent. Temperature is around 72-78 degrees at the highest and I run in coco coir with roots organic nutrients ph at 5.5-5.8 runoff is 6.3 and total nutrient solution is around 1600ppm in crappy tap water...