Dialing In MEGA CROP for Auto's

Does this apply to version one as well? I have a bag that's probably 4 years old. Would that make it version one or two?
No, it is not the same. I will look at that to see if I have the spreadsheet for MCv1?
 
I mix 80g of MC with 600ml of water in a quart mason jar. Then I shake and use a syringe to get it out. Every 10ml is 150ppm in a gal of water. I add my desired amount to my gal, shake, ph, feed. Making the jar takes about 5 minutes. I heat it up for 1:15 in the microwave, then dissolve. It doesnt mix completely, just give it a good shake before using. Works great and saves tons of time.
 
I mix 80g of MC with 600ml of water in a quart mason jar. Then I shake and use a syringe to get it out. Every 10ml is 150ppm in a gal of water. I add my desired amount to my gal, shake, ph, feed. Making the jar takes about 5 minutes. I heat it up for 1:15 in the microwave, then dissolve. It doesnt mix completely, just give it a good shake before using. Works great and saves tons of time.
Please do be careful in mixing at such a high concentration as the calcium nitrate will react with the sulfates (ie, magnesium sulfate, monopotasium sulfate, ...) in the mix and form calcium sulfate (ie, gypsum) which isn't absorbable by the plants. This can result in deficiencies.
If you do want to use a high concentration prepared solution then you must separate the calcium from the sulfates. This is where the A&B bottles come from.
I make my own nutrient solution and use a 200x concentrated prepared solution. (ie, 5L makes 1000L of ready to use mix)
 
So far I’ve been using the mix that I mentioned in my last post on the front two plants. They’re a couple Super Sativa Seed Club Elephant Auto’s and are on a plain water reservoir with Blumat carrots. I’ve been top feeding them with a diluted mix once a week, currently using around 500ppm, down from 600 last week which was giving some tip burn.
I’m starting to see a few spots on the lower leaves of the left one as well, hopefully that doesn’t develop further. Will keep an eye on it and see if I need to try changing something.
Left is day 32, and right is day 27. Can ignore the two rough looking ones on the side
7C74A7EA-9C3A-4283-83A4-3B7B57A4E354.jpeg
 
Last edited:
Nice man... love the colors. looks a lot like our Star Pupil..
 
Any guidance/tips on how to find out? For example, my bag of 100% Magnesium Sulfate says 495 mg/tsp of Mg. That's the only information. Likewise, I cannot find that on any online sources (Azon, etc.)
Morning! that is why I purchased NPK RAW B vitamins....it states 9% Mg - 12% S right on the bag~ and I dont have to search epsom salt bags for the ratios (which most of the time are not listed!)
Amazon.com : RAW B Vitamin - 8 oz : Patio, Lawn & Garden
 
Back
Top