i use it throughout till two weeks to harvest,i use about 40gr par 100L of water ( RO or air con discharge
i am in coco perlite 50/50 mix, for base (which also run through the grow till last week of flower) i use 6,2,2 bio fish emulsion with all the needed micro elements also as a base i use 6,1,2 grape/sugar beet and plant extract combine 300ML par 100L of water, i do supplement with bio nove 13/14 as needed among humic acid and missing link/bio root/benzyme(bio nove
i have started using MS about 5yr ago when my plant in my aquaponic grow started to look light green and pale,
the results were greet and speedy in a day or two adding chelated iron and MS the leaf coloring has changed from light green to lash green, i sound like a salesman for this product but i do love it and it did improve the plant qwlty, some say use one teaspoon per Liter and some per gallon i use a lot less but continuously,i bought it cheaply as a food grade in a 25KG from a wholesale fertiliser supplies,