The Grow Awards 2026 🏆
Start My Diary
Start My Diary
Login
Start My Diary
Home
Diaries
Strains
Shorts
Questions
Contests
Growers
Seeds
Breeders
Nutrients
Equipment
Blog
Login
Sign Up
Following
Follow
Brands
&
Growers
to get updates
Back to Grow Questions
Carencia de Calcio ?? o quemadura?
EXD420
started grow question 5y ago
A ver si podeis ayudarme a averiguar el motivo de estas manchas en la hoja :) GRACIAS
Open
Week 2
Feeding. Deficiences
likes
Answer
GMSgrows
answered grow question 5y ago
Problems in young plants is usually ph related. If your watering at 6 ph then your at the minimal ph for soil growing. Try 6.5 and see how they respond.
1 like
Complain
Similar Grow Questions
Solved
BRLGrow
Lime green soft stems
Hi there What’s could be the stems light lime green, they a soft as well. Candy kush autoseeds 42 days 11l pot , 400w HPS 18-6 Biobizz bloom ando top max 3ml/l Biogrow 1ml/l Water 3 l every 48hrs They also a bit droppy
Other. Other
Plant. Stem - Weak
Feeding. Deficiences
5y ago
1
2
Solved
Foggedaboudit
N issues
This girl suffered from N deficiency very early. So I gave it nutes. Nutes gave it N toxicity. So I flushed the soil with ph’ed water. You guessed it, it’s lacking N now. The problem is the pot is still very yet and heavy so I don’t know if I should water with nutrients
Feeding. Deficiences
3y ago
5
3
Solved
MrBz21
How to differentiate Calcium from Manganese deficiency?
They look the same, so is there other criteria to differentiate a calcium from a manganese (not magnesium) deficiency?
Feeding. Deficiences
4y ago
1
1
Solved
Herroqitti
Nute Deficiency?
Can somebody tell me what could be wrong with my plant? First nute feeding last Thursday Shultz 20-20-20 boost pac with gal water but it should have been 2 gal for an indoor plant. I goofed up and when I realized I fed it only 3/4 of gal of that mix. Now it looks like this
Leaves. Tips - Burnt
Leaves. Color - Yellow
Feeding. Deficiences
5y ago
3
3
Solved
LK_Smoka
I kind of topped her a lot. I am a new grower. I appreciate suggestions and advice for bigger fatter more potent yields. I’m not there yet. Maybe I over fertilize?
Week 3
Leaves. Color - Dark-purple
Feeding. Deficiences
Techniques. Topping
4y ago
3
3
Solved
TheNewGuy94
Deficiency or screw up?
What is this? At first I thought it was a phosphorus deficiency so I flushed with extra bloom nutes & overnight the damage doubled. Is it a pest or did I just fuck up bad? She also has seemed to have stopped growing. No noticeable diff in size recently
Feeding. Deficiences
5y ago
1
2
Solved
Maskedcucumber
Calmag deficiency or Nutrient lockout caused by Pk excess ?
Flo+44. Probably I didn't remove Pk fast enough (left it for more than 19 days, should have left it for 15). So I reduced the nutes from 1.15 to 0.70 now, hoping to avoid the lockout... Thx !
Week 10
Feeding. Deficiences
3y ago
2
2
Solved
blameitonbud
heat stress
Which is a good product for heat stress?
Week 1
Feeding. Deficiences
6y ago
3
4
Solved
Mr_weed_pt
Nutrients deficient
Some brown marks on the leaves
Week 7
Feeding. Deficiences
5y ago
2
2
Solved
Dillsnills
Can anyone help me w what's going on with this Girl scout cookie Auto from garden of green, there were only 2 leaves that were yellowing, I jus fed big bloom bembe and cal mag to 6.6ph. advice input greatly appreciated.
Leaves. Color - Yellow
Setup. Strain - Autoflowering
Feeding. Deficiences
5y ago
1
1
Solved
THERMICDESERT11
Nitrogen deficiency, light burn? Calcium?? Which deficiency?
Growing organically with happy frog mixed with a super soil concentrate. I water them with spring bottle water, ph at 7.7. Recharge every 10 days. Top dress 2-2-2 dry amendments. No clue what’s going on with this, thought it needed nitrogen. Top dress. Some new growth looks good
Feeding. Deficiences
5y ago
3
2
Solved
versace_grow
pH very low (5.0) but plants seem to appreciate it!!
The pH of the reservoir is lower than the perfect range (5.0) during flowering stage for almost 2 weeks but plants don't seem to suffer. They are growing very fast. Should I change it or leave it if they seem good?
Week 8
Plant. Other
Setup. Strains - Photoperiod
Feeding. Deficiences
6y ago
3
1
Solved
MomoCookie
Was muss ich auf die Erde legen um kalium in die Erde zu bekommen?
Feeding. Deficiences
5y ago
1
Solved
Dillsnills
Should I use distilled water instead of tap water and jus add nutes? I have a feeling my tap water is a little on the hard side 354ppms
Is distilled water better to use than tap water? My tap water reads 354 ppm, I have a feeling it's too hard so what I'm wondering is would I be better off using distilled and add nutes rather than using tap water? The pics ik I am feeding cal mag an some N next watering.
Other. General questions
Setup. Strain - Autoflowering
Feeding. Deficiences
5y ago
7
8
Solved
horn1
Yellow leaves on nearing end auto.
So we are nearing the end. Now there seems to be a lot of conflicting information out there on yellowing of leaves at this time. Some say it’s fine some say it could be hungry or lock. The bud still seem to be growing so not to sure what to do. I stopped feeding about 5 days ago.
Week 9
Feeding. Deficiences
6y ago
3
2
Solved
Marlboro
Very high ppm on exit
Hi. Today first time decide to put 3-4 L of water and look at ppm out. Some growers advise not even check it, but i did and here it is: Fresh water only. In - 48ppm; out -8000ppm. But she looks good. Temp 25; humidity 59% CO2 - 392ppm. Any advice or explanation? Thanks in advance
Week 3
Feeding. Deficiences
3y ago
1
4
Solved
LoganatorDude
What nutrient is causing this?
I know for a fact that it is some kind of nutrient issue. I’m not sure what but that’s what makes the most sense. Because it ONLY shows on very early growth and then disappears as the new leaves continue to grow. I’ve been through very cold weather and never seen this.
Week 11
Feeding. Deficiences
4y ago
3
4
Solved
BavarianBarbarian
Nitrogen Toxicity?
Not sure if this is nitrogen toxicity or normal leaf color. Crinkling was caused by too much light and the fan. Got better in 24h after adjusting grow light and fan. Plants are starting week 2 of veg, Hulkberry Auto. Medium is light mix soil.
Leaves. Twisted
Plant. Other
Feeding. Deficiences
2y ago
4
3
Solved
JuanCarlos97
Phosphorus deficiency? Please help :))
Hey guys, am i correct in assuming that the cookies are having a phosphorus deficiency? I water every second day (0.9l) 15 drops of bio bizz grow, 18 drops of hesi bloom and now beginning to feed a few drops of phosphorus plus... what do you guys reckon? My ph is fine btw - 6.7
Week 7
Feeding. Deficiences
6y ago
1
4
Solved
thunderbolt_23
EC
Hello, how can i throttle my EC ..i dont get it Plz help out I have biobizz calmag as a helper but it increases a lot more EC. Do i need sort of salt??
Feeding. Deficiences
5y ago
4