Greenleaf Nutrients MEGA CROP Q&A/Support/Pictures/Feedback/Anything thread

I have been using Mega Crop for about four years. It has taken some time to get it dialed in. What has been working for me is 1 tsp. MegaCrop and 5 ml. CalMag per gallon of RO water @pH 6.0 Medium is ProMix BK 25

I use that mix from veg to harvest. The pictures are the flower room. I run 9 plants and harvest one plant per week. Harvest one at 9 weeks and add one to replace the harvested plant.
A group photo of flowers in weeks 1-9

Flowers in weeks 1-6

Hippy Slayer coming down tomorrow

Ice Cream Cake

Candy Jack

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@GreenleafNutrients, or anyone. Hi. Are there any current coupon codes, that will work for canadian buyer in particular?

Thank you

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Beautiful. You’re using the all-in-one/one part for this?

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Hi Nitt, yes. Megacrop V1 one-part (several years ago). Substrate, I think, was peat/coco pro-mix.

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Ooooo! Buddy got GAME.

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Will try 5ml cal mag in future , always wary of going higher than 1.5ml but always have cal mag problems later in the grow .edit replied to wrong thread sorry .

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hi, yes coupon code MC21 give 15% discount now
We have been supply crunched for the past 10 months, supply chain crisis chaos :woozy_face:

We will have new sizes available and an improved formula (slight changes) early September planned now. Once we do then we will do some giveaways!

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hi all. Just wanted to update that we do have our new Mega Crop 3lb/1.3kg size in stock in USA, Canada, and UK.
(other EU and Australia coming soon…)

If anyone wants a sample bag we have a website coupon code with at least 50% of the new size you can order from our regional websites. Also you can shoot me a DM if you are an experienced member and we will send you out a bag for free if you haven’t received one yet.

Here is the nutritional content of the updated formula

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Soulmate grown with Mega Crop. Harvest time is this Sunday.

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amazing! wowow

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I used your Sweet Candy along with foxfarm nutes on last years outdoor. I was impressed. Outdoor 2023 My Gauntlet thread. I will be using Mega Crop 2 A, B and Sweet Candy.

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interesting! The Sweet Candy has tons of organics in it for outdoor. We are also updating our 2 Part (improving) which should be available around May expected!

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I do have a question for you. I’ve never had to PH anything. My tap is neutral. I amend my 30-gallon pots of Coco/Peat/Perlite with Powdered Dolomite lime. Will your Mega Crop 2- part A and B buffer to my neutral tap? Also I plan on using my foxfarm bushdoctor supplements. Microbe, Kelp Me Kelp You, Cal Mag they come PH’d at 6.5. Will Mega Crop 2 part A and B buffer the same as the Sweet Candy did.?
I plan on ditching Foxfarm Grow and Big Bloom. For your Mega Crop 2 part A and B. I will use Tiger Bloom for flower, with Sweet Candy like last years grow.





My only concern is will Mega Crop 2, part A and B buffer to my neutral tap like the Sweet Candy did?

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wow, beautiful spears! Yes, the pH should be in adequate range without having to make any extra adjustments for soil.

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Sweet!!! I’ve never PH’d anything EVER. I don’t want to even go down that rabbit hole. I won’t buy a PH pen for that reason. :100: :sunglasses: :sunglasses: :sunglasses: :sunglasses: :sunglasses: :metal: :peace_symbol:

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Hello @GreenleafNutrients!
Ok, I am using the single part mega crop, and I am paranoid that I am not getting an consistent proportion of beads to fine dust in each batch of nutes I mix. I don’t want to get halfway through and find I have used up all of one or the other, and not have a balanced mix throughout. I have most of a 3lb bag left.

My question is, can I mix this with a gallon of water, and just proceed to use it like liquid nutes? This would allow me to get an equal amount of everything, every time I mix a batch. If so, how long would it last on the shelf?

Edit: So I just searched this thread and apparently it is fine to make a concentrate. One more question, how concentrated can I make it? Can I put a whole 3lb bag in a gallon jug and top it off with water? Or is there a point where it’ll start dropping out?

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Also how long can you keep and store concentrated mix for?

Just wanted to give these guys a shout out. 3lb sample going to give these nutes a shot

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Be careful doing this, you’ll have various things precipitating out of your solution which will then be unavailable for uptake by your plants. There’s a reason all high calcium liquid nute solutions are 2 part bottles.

You can only go so concentrated before this becomes a problem, unfortunately I don’t know how much is too much. But I’ve tried it and ultimately you end up with a layer of sludge at the bottom of your container, and it’s not undissolved MC, it’s precipitate that won’t redissolve.

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Thank you @GreenleafNutrients , your package arrived PDQ!

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Yeah, this was one of my concerns.

So @GreenleafNutrients, one of my questions refined:

  1. What is the most MC I can mix into one gallon of water before it starts dropping out?
  2. What is the minimum amount of water I need to add to a 3lb bag to avoid it dropping out?

Assume I’m gonna use RO or distilled water for this example, if it matters.

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