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Back to Grow Questions
EC
Mr_Juice
started grow question 4y ago
friends. In the diary the data on the EC is in millisiemens yes - because microsiemens has a different designation. I only make sure that the data is correct.
Solved
Feeding. Chemical composition
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Chow_13
answered grow question 4y ago
Yes ec is mS/cm and the ppm conversion is using a .5 scale. MicroSiemens per cm is μS/cm Happy Growing
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Complain
Selected By The Grower
Similar Grow Questions
Solved
Heelahmed7
Help regarding choosing fertilizer please help
Can i use this nutrients for growing my autoflowers does it contains all required nutrients needed for good growth of autoflower plants I'm a beginner and about to start my first grow that's why I'm asking , and also can only this will be effective in growing?
Feeding. Chemical composition
6y ago
4
Solved
Overgrotho
I tested the pH of my mediums and they were around 7 so, which I thought is too high so I watered with a 5 pH and I think this has brought the medium down to closer, around 6.5. I also put some worm castings for light top feed. Good ideas? Medium at 7 maybe caused yellowing?
Week 2
Feeding. Chemical composition
6y ago
3
3
Solved
TommyBVRSA75
Silicium formulas. General benefits and uses. Mills Vitalize?
In your opinion, what is the main advantage that the high rate Silicium bases provide to the cultivars. One of the most important products that I use lately is the Vitalize Mills silicium and from Mills as well the Vitabrix grains. What is the most important achievement get?
Feeding. Chemical composition
3y ago
3
Solved
Swompu
Fertilisers
hello! I'm using a prefertilised substrate with NPK 12-14-24 (Plagron lightmix).Which nutrients should I consider to buy next? Plagron offers a NPK 3-1-3 or 4-2-4 for growing and a 2-2-4 or 3-2-5 for blooming. Beyond brands, what ratio should I look for, for what elements? Thanks
Week 2
Feeding. Chemical composition
6y ago
2
2
Solved
2x2growing
Advanced nutrients in dwc
Does anybody know if advanced nutrients “ph perfect” work in dwc without adjusting ph? Or do I have to manually adjust the ph anyway? Trying to find what brand works best in dwc .
Feeding. Chemical composition
6y ago
1
Solved
Roxie_xx
Nutrients for Auto flower?
I'm starting my grow next week and I'm abit stumped in regards to nutes. I'm going to grow Blue Cheese Auto from RQS. I was debating between Shogun Coco and Biobizz. But I'm open to any suggestions.
Setup. Strain · Autoflowering
Feeding. Chemical composition
6y ago
2
2
Solved
Bristolguyty
Red marks on week 2
I am starting to see red marks on the leaves, Is this just a PH issue? atm I use a PH of 7.5 as I am waiting for a PH down solution. will correcting this help? EC is 670 if that makes any difference.
Week 2
Feeding. Chemical composition
6y ago
3
1
Solved
Manollo420
Salt nutrients
Hi! I found this calculator on https://www.omnicalculator.com/biology/water-soluble-fertilizer and I have analyzed the NPK salt I bought (KRISTALON ORANGE) and I don't think this one is suited for cannabis. Balance of N to K and even S seems way off. Do you guys agree?
Week 2
Feeding. Chemical composition
5y ago
1
Solved
Med_in_Tropic
What to feed when making seeds
What would be a good fertilizing scheme for making robust seeds?
Week 11
Feeding. Chemical composition
5y ago
5
3
Solved
Hydronaut
Autoflower PPM Requirements - DWC
I have found this plant's water/nutrient intake is equal at 350ppm right now - end week 5. I am beginning to feel after several auto grows that the ppm requirement with GH nutrients is WAY less than what the web serves up? I doubt I can push this one beyond 500ppm? (0ppm water)
Week 5
Feeding. Chemical composition
4y ago
9
4
Solved
Luna91
What should I feed my plant after nutrition burn
Hello, I think I’m burning my plants,I’ve noticed some slight signs of nutrition burn days ago, so now I decided to flush them all and calculate ppm&ph of the water came out of them. PPM was around 1500!!! And PH 6.5 . Im using Biobizz products. What should i feed them now?
Week 5
Feeding. Chemical composition
6y ago
4
3
Solved
MrAnderson
I was always wondering if im calculating nutrient mix right. For example: My tap water is 350 ppm. In late veg i should feed 800 ppm mix.
… Show more
Week 9
Feeding. Chemical composition
7y ago
2
1
Solved
Carlotta
Nutrients mix
Can i add Biobizz PH- to advance nutrients feed? or should i buy AN PH-?
Feeding. Chemical composition
6y ago
1
Solved
Faegrows
How do I get the ppm level down in my water feeding?
What way can I get the ppm down in the nutrient water i’m feeding my plant? It’s high as soon as I add the smallest bit of nutrient. I feed spring still water with GHE trio. I’m in week 5 and i’m above 1000ppm no matter what I do.
Feeding. Chemical composition
5y ago
2
5
Solved
Newbiegrower420
Rock Resinator
Opinions please!! Reviews on Rock Resinator nutrients ?? Anyone used it, does it make a difference to bud density. I’ve been gifted some and have since found out how expensive it is.. Should I believe the hype on this Product? Also heard some rumours it’s bad for you? Any advice?
Feeding. Chemical composition
5y ago
4
4
Solved
Dico29
Fish fertilizer?
Just added 5-1-1 fish fertilizer, one table spoon ish in a 17 ounce bottle? 10 fl ounces in 5.5 gallon pot and 7 in the other one. Does that seem alright ?
Week 3
Feeding. Chemical composition
6y ago
2
1
Solved
lowrydr
AN SensI Grow / Bloom A+B interchangeable?
Looks like I’ll run out of Bloom at some point and I have lots of Grow left so wondering: Since part A is 3-0-0 for grow and bloom, are they interchangeable? Could I almost double up Grow B and get a Bloom B? 1-2-6 vs 2-4-8 I’m feeding at half mix rates anyways. Or bad idea? TIA
Feeding. Chemical composition
1y ago
3
4
Solved
Pochette
Are these pH pens reliable?
This pH pen sucks ass! I've purchased calibration liquid at 7.0 and have done calibration for both pens, and prepared another 4.0 solution. one reads 3,8 the other one reads 4,3. My range is already 5.5 - 6.1 = 0.6. How am I supposed to deal with this?😡
Week 2
Feeding. Chemical composition
6y ago
2
3
Solved
Snaqq
Fert Switch Veg/Flower Timing
When and how do you switch from Canna Vega to Canna Flores? Feel free to share any tips. What are your "signals"? Do you suggest a hard switch like in the Canna schedule, or do you prefer transitioning by mixing the fertilizers? If you need more info, please check the diary.
Week 5
Feeding. Schedule
Feeding. Chemical composition
2y ago
3
3
Solved
Zellybelly
PH IN DWC fluctuation
How to maintain PH at 5.8 and not fluctuate so much and from swinging in DWC it starts at 5.8 and always end up 2 days later at 6.3 how can I stop this fluctuation from happening ?
Feeding. Chemical composition
Feeding. Deficiencies
6y ago
5
4