coco nutrient

[ssto]

Hi
i am growing a white russian in coco from clone, i hand water, under 400 in veg and 600 in flower.
is a coco nutrient a must or can i use an organic or a chemical nutrient.
i used canna coco cut didnt see huge buds coming, i switched to organic but it didnt help alot. does anyone else grow in coco, what do you use?
thank you folks

[jackiee]

i think canna coco is the best check your ec and ph ec 1.2 up to 1.8 over first 3 weeks ph around 5.7 to 5.8 also use pk13/14after 3 weeks always start low and build up nutrients so plants get used to them