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Thanks for sharing this info. Regalia may be pricey, but I have yet to hear another product that can be used in all growth stages against PM as a preventative. Bordeaux type mixtures are great for veg stage, but not for flowering (when PM pressure really takes hold). As an aside, worked in a MA...

I'm not aware of any change to the law from six to three plants under recreational. Did it change? Just looked up and this is what I saw on the Cannabis Control Commision Know the Laws page: "Adult-use consumers may grow no more than 6 cannabis plants or up to 12 plants for two or more...

Would you mind outlining your spray plan for veg and flower? What do you have success with here? Thanks!

What is CS? Colloidal Silver?

AmeriCann and Bask operate a big greenhouse in Freetown MA that seems to be doing well for them! "The company attributed the increase in financial performance to greater revenue received from products produced and manufactured at Building 1, the Company’s initial building at its Massachusetts...

"Nova Farms, which has been growing cannabis in the Berkshires in Massachusetts since 2018, was one of the very first growers on the East Coast to receive an outdoor license. Anthony Bowen, director of cultivation, oversees 100,000 square feet of crops for the company. In 2021, he planted...

Well, someone's doing commercial outdoor in Massachusetts. Question I have is how successful is an outdoor commercial grow in Massachusetts? "The Cannabis Control Commission has authorized more than 1.1 million square feet of indoor marijuana cultivation compared to up to 285,000 square feet...

Pesticides Allowed for Use on Cannabis in Colorado for Cannabis https://ag.colorado.gov/plants/pesticides/pesticide-use-in-cannabis-production-information Attached a pdf and zip with excel spreadsheet.

https://jorge-cervantes.com/cannabis-nutrient-deficiencies-excesses/ I like the illustrations here. According to the latest book from Jorge Cervantes, they can be shared freely, just keep the website. Here are examples of NPK:

Mr Nice Auctions. edit: Black Widow strain https://mrnice.nl/auctions

https://www.weedinapot.com/post/cannabis-kratky-hydroponic-timelapse-grow-from-seed-to-harvest Here's a grower's article trying kratky with an auto in a 10 minute narrated timelapse. The method works in a way but they have an issue with nutrient buildup. As a result, the grower suggested...

Affirming this post from MidnightSun72 on CO2, Dr. Bugbee notes 30% increase at any light intensity. And plant saturation is about 1200ppm. "How much does elevated CO2 increase cannabis yield" (3min Youtube vid)

If you can't find gnatrol, look for the same ingredient (bT) found in either mosquito dunks/bits or microbe-lift bmc (in petstores for aquariums). :peace:

https://digitalcommons.usu.edu/cgi/viewcontent.cgi?article=1008&context=cpl_hydroponics https://digitalcommons.usu.edu/etd/8680/ In these articles they were studying silicon amendments. It is noted that the "USU greenhouse mix is comprised of 75% peat moss, 13% vermiculite, 12% rice hulls...

MICROBE-LIFT/BMC 8% Bacillus thuringiensis israelensis. Online and at pet stores.

Actual Power Consumption: 640W±5% USA #philzon

Here is a good 10-minute video of a big rack mounted system built by a homestead couple for $50k (but I don't think that includes their time!) I've attached the spreadsheet that you can download from them.

I think they increased the RPM from 2500 to 2800

Soil amendments in bulk! Great eBay seller called "CGGDist" sells everything from azomite to mycorrhizae to wollanstonite. Calls themselves "Soil Regeneration Specialists - Growing Life Together." https://www.ebay.com/usr/cggdist-0

So, of course, I'm wondering which is it actually: 350 or 402 CFM?