What nutrients are you using with coco???

psychadelibud

Well-Known Member
New coco grower here. Been growing for 19 years and this is my first run with coco... Had extreme growth like I'd never seen before with promix or other peat based mixes... All of that changed though around day 20-25 of flower, since then I have been having several issues. I am currently using Advanced Nutrients Sensi coco a&b, I have tried dozens of nutrient lines in the past and around 3 years ago I settled with Advanced. But in coco, I've had too many issues during flower and csnt really figure out what I'm doing wrong. Nothing too severe, but not satisfactory at all...

I'm just curious for those of you that are running coco, which nutrients have you had the best success with? I am thinking of switching to either Canna, Blue Planet or Remo. Cost is not really an issue as my grow always pays for itself plus so much more in the end...

While I am at it, i also would like to add another question... When growing with coco, do you guys flush? I've had a few lockout issues along the way from salt buildup, all started when i realized i was not getting runoff for a couple of weeks straight. Since then, I've been making sure of runoff and i usually feed around 3 to 4 times during lights on. Most plants are filling out nicely and some are nearing harvest. However I have a few that just seem like they are not progressing, kinda like the swelling and hardening stage is stalled and they just wont fill out.... I think the issue is lockout, too much salt/food buildup. Do you guys think if I go ahead and flush the remainder of the week or two I have left that it will flush out and then use the remaining to get back on track and finish filling out? Or with coco is it better to do a shorter type of flush, like straight ph'd water for a couple of days or with a weak nutrient solution? Instead of a longer one?
 

Merkn4aSquirtn

Well-Known Member
I’ve used the gh trio.. advanced nutrients coco a&b and Maxibloom
To me they are all the same
When using the AN I don’t have to adjust ph that much so I like that.
So far I like the Maxibloom
Haven’t used Maxigrow yet but will soon
I hear you can run Maxibloom in veg too but have yet to try.
You’ll want 15-20% runoff each time
The longer you wait on watering, the higher your run off ppm will be.

As far as flushing goes.. I’ve never put just ph water in. I always use nutes
Throughout flower I’ve ran them hard with 1100 ppms in and 1200 ppms out
The last few weeks I start lowering it by 50-100 ppms each water.
 

twentyeight.threefive

Well-Known Member
Do you guys think if I go ahead and flush the remainder of the week or two I have left that it will flush out and then use the remaining to get back on track and finish filling out? Or with coco is it better to do a shorter type of flush, like straight ph'd water for a couple of days or with a weak nutrient solution? Instead of a longer one?
I use Greenleaf Nutrients. Mega Crop and Bud Explosion added in flower. I never have to pH my nutrients with Mega Crop either, in fact I don't even check it anymore. Always comes down to 5.8 or 5.9

If you have to flush use pH balanced water and then follow up with your pHed nutrient solution at a lower EC than your normal feed.
 
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420drummer

Well-Known Member
I use jacks and have no complaints. I water once a day until decent runoff in veg and twice a day in flower. Only issues I’ve had are lil bit of mag deficiency on a few plants and few nute burn. Both of which was my fault for getting a lil lazy.
 

Nappertunity

Well-Known Member

I just use Jack's 321 and tribus with city tap water with zero issues. Same feed the entire grow, the last week or two I do go to water only.

I've gone without tribus for great results too, my roots just seem to be more explosive with it.
 

TintEastwood

Well-Known Member
Of possible help for immediate sitch...



Good reads....


 
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