nutrient conentrations

Hi all, long time lurker first time poster. I'm trying to figure out if there is a way to within reason calculate the EC (or PPM, TDS, whatever flavor you may choose) of a nutrient product based off it's label composition & reported SG/Density (mostly gotten from MSDS info). (I understand this...

Hey guys! I’m doing really well on my first grow! Doing a single Pink Cookies (Wedding Cake) *2’x2’x4’ wood box painted white *3 gal smart pot with FFOF/perlite mix (60/40) *HLG 100v2 3000k (last 2 days, before that I used a mix of led bulbs and a weak grow light from Home Depot, but it...

I've uploaded pictures of the nutrients available to me please review the npk ration and mention your recommendation for the veg and flower period. And your recommended dosage of it in a soil medium. Thank you so much. Also I'm a little confused if I should be using neem/seaweed oil extract as...

So I have done a bunch of looking around and put together a possible feeding schedule. I would appreciate feedback. This is a RDWC setup using RO/DI water.

Can someone point me to some nutrient tea links - approaches/techniques and any recommendations for what’s out there now for organic tea nutrients? Planning on mixing up batches with water and air stone. Have some General Organics left from last grows, do these breakdown over time and I should...

Hey people I've been growing just over a year now and have already learnt so much! Yet there's always something new to learn now what I want to know is your opinions on these nutrients being used together in canna coco btw. I obviously use the A&B throughout Some rhizotonic during veg and...

Hey people I've been growing just over a year now and have already learnt so much! Yet there's always something new to learn now what I want to know is your opinions on these nutrients being used together in canna coco btw. I obviously use the A&B throughout Some rhizotonic during veg and...

-Botanicare PH up: 29% Potassium Hydroxide -Botanicare PH down: 29% Phosphoric Acid -Bluelab PH up: 35% Potassium Hydroxide -Bluelab PH down: 35% Phosphoric Acid Advanced Nutrients PH up: (?%) Pure Concentrate Potassium Hydroxide Advanced Nutrients PH down: (?%) Pure Concentrate Phosphoric Acid

Hi chaps I've recently started an outdoor grow of Early Skunk and I had a very dumb question about nutrients. I've got Canna Terra Vega and I dont understand why part B is so much smaller than part A yet I'm told to mix the two (separately) in equal parts water. Can anyone explain this to a...

so before we get too far I'll explain a few things to avoid a bunch of questions. Im growing in Maine where Medical Marijuana is legal. 6 plants per person and I'll be growing for two 2 people, myself and my roommate, so I plan on growing 12 plants using the DWC and ScrOG method, all indoors...

I'm starting to get really confused about one of my plants... it's growing REALLY slowly for some reason and is struggling. Lately has been getting worse and worse by day and I don't understand why. I currently have 3 plants growing under HPS. Here's a photo: From left to right: New...