FWIW, I think folks obsess over nutrient values and such. Oh yeah, it is scientific and all..and can even be fun to do, but I find myself far less concerned about such things as the years go by. The KISS (keep it simple stupid) method seems to work best in most all instances of growing pot, for me anyway. I have done some ad hoc comparisons of differing nutrient levels and mediums, and yes you can find a place where a specific cultivar may well do better than with any other regimens or mediums. But all in all, if plants are happy and things are balanced, they will do well. And it doesn't really take manipulating the numbers to make things turn out well.
And it is easier to screw something up when you have so many products and ratios, yada yada yada...and yes I know folks are quite apable of keeping up with such things, I am just saying that increased product and method introduces more room for failure.
Then consider that most hobby growers like to grow a variety of plants, and each one may have different needs. Unless you grow out a specific plant for several grows, you really aren't going to dial it in anyway...due to many things, but plant maturity would be one of them. It may well like things one way when first run, but after it has been run a time or two it may change it's character a bit.
My method is to use a local veg salts fert that is loaded with macro and micro nutrients at about half strength through veg. I will feed and then water maybe two or three times before feeding again. I feed them right before going into flower.
In flower, I feed them recommended dosages of PBPflower and LK with plain waterings about every third time. I will often give a shot of h2o2 at 30ml/gal to keep roots happy, guard against medium pests, and keep anaerobic bacteria away.
When I have three weeks or so before harvest, I like to super flush the plant with about 2-3 times the amount of water as the container could hold empty. This flushes collected salts out. I may even use an ionic solution flush first time. And from then on all the plant gets is water until harvest. I want the leaves bleached out from eating all available nutrients up and actually starting to cannibalize themselves and fall off. This makes for real tasty weed. And flushing is sort of controversial with folks, as many don't see the difference, but I sure do taste things that are out of sorts if I do not flush them and feed up till harvest. I see absolutely no difference in a plant that was fed until chop and it's clone that was flushed for three weeks, other than taste.
I use water right out of the tap...maybe outgassed a day, maybe not.
I don't test my pH.
I don't test my EC.
I am far more obsessed with keeping pests at bay than with my nutrients.
I try to keep it as stupidly simple as I can and I don't really ever have issues with deficiencies or lacking yields.
And it is easier to screw something up when you have so many products and ratios, yada yada yada...and yes I know folks are quite apable of keeping up with such things, I am just saying that increased product and method introduces more room for failure.
Then consider that most hobby growers like to grow a variety of plants, and each one may have different needs. Unless you grow out a specific plant for several grows, you really aren't going to dial it in anyway...due to many things, but plant maturity would be one of them. It may well like things one way when first run, but after it has been run a time or two it may change it's character a bit.
My method is to use a local veg salts fert that is loaded with macro and micro nutrients at about half strength through veg. I will feed and then water maybe two or three times before feeding again. I feed them right before going into flower.
In flower, I feed them recommended dosages of PBPflower and LK with plain waterings about every third time. I will often give a shot of h2o2 at 30ml/gal to keep roots happy, guard against medium pests, and keep anaerobic bacteria away.
When I have three weeks or so before harvest, I like to super flush the plant with about 2-3 times the amount of water as the container could hold empty. This flushes collected salts out. I may even use an ionic solution flush first time. And from then on all the plant gets is water until harvest. I want the leaves bleached out from eating all available nutrients up and actually starting to cannibalize themselves and fall off. This makes for real tasty weed. And flushing is sort of controversial with folks, as many don't see the difference, but I sure do taste things that are out of sorts if I do not flush them and feed up till harvest. I see absolutely no difference in a plant that was fed until chop and it's clone that was flushed for three weeks, other than taste.
I use water right out of the tap...maybe outgassed a day, maybe not.
I don't test my pH.
I don't test my EC.
I am far more obsessed with keeping pests at bay than with my nutrients.
I try to keep it as stupidly simple as I can and I don't really ever have issues with deficiencies or lacking yields.