Hi.EC is 1487.my oh is 6.1
Currently using Cutting Edge Bloom and Micro.
Just changed the water this morning and had to add ph up to get it to6.1 from 5.8
Hi there.I am new to this and this is my first grow.Growing White Widow XXL from Barney's.
She is growing in a tent DWC and has been doing great until now.
She started getting brown spots mostly on newer leaves.She is about 9 weeks in now.
I'm thinking CalMag deficiency but not sure.
Any help...