nurtients

Hi All - My first grow is within its first week! I'm following the Coco For Cannabis recommendations - 70/30 coco mixture from bricks and General Hydroponics nutrients Coco has been buffered twice with 7.5mL Calmag/gal water. I have 1 seedling going (Twenty20 HOT DAMN autoflower) and I am...

Ok so let's say I'm gonna feed every other watering. I've read that to saturate the soil to where it is just starting to run off, is that correct? Would that be a proper amount to feed the plant? Do I get rid of the rest of the gallon of water/nutrient mix or save it for next feeding?

Ok so let's say I'm gonna feed every other watering. I've read that to saturate the soil to where it is just starting to run off, is that correct? Would that be a proper amount to feed the plant? Do I get rid of the rest of the gallon of water/nutrient mix or save it for next feeding?

Here it is: http://ibb.co/fDeC3k This has got to be excessive nutes causing burn, right? I'm a noob. help me. This grow: Ocean Forest + 30% ~ perlite in 2.5 gal pot. This girl is Crop King AUTOFLOWER White Widow that's about two months old. She's inside under 500 true watts (with one other...