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
Calcim
sunshinegroww
started grow question 5y ago
Is this is sign of calcium deficiency please
Open
Feeding. Deficiences
likes
Answer
Organoman
answered grow question 5y ago
Not sure. No pictures or any references to any diary. Cheers.
2 likes
Complain
Similar Grow Questions
Solved
XanHalen
Progressive rusty spots on leaves
been upping calmag .5 each feed, still getting worse, if not calcium deficiency... what is it? should i keep upping calmag? running 2ml/gal currently. bud development is still good, not stunted, good structure and trichomb production, great smell.
Week 7
Leaves. Color - Dark-brown
Other. General questions
Feeding. Deficiences
9mo ago
18
10
Solved
Chopdaddy
What does everyone think she has going on? I used a ph'ed water jug to do flush but didn't think about the water being pretty cold. (Sitting in garage ) Pretty stupid...I know. She hasn't been the same since. What you think? Also some red stripes on stems...
Week 5
Plant. Stem - Red or purple
Feeding. Deficiences
3y ago
6
5
Solved
santope
Hello again I make resarche about my problems....i diggin and diggin an i not 100% sure but the symptoms were exacly like it sulfur deficiency I check a milion of photos i read a lot of articles.an this is my opinion can somebody help me with one more time thanks
Feeding. Deficiences
6y ago
1
Solved
Salokin
Cal-Mag deficiency?
My LSD-25 is showing a nutrient deficiency. The nutrient solution is at 900-950 ppm and ph is always between 6.0-6.3. I am already adding cal mag agent from canna as per vendors instructions to my reverse osmosis water and have added a bit more yesterday.
Week 4
Leaves. Other
Feeding. Deficiences
4y ago
4
7
Solved
CHILLING_RACOONS
️️Big problem: Leaves ️️
Hi dear friends! I have leaves problem again. Leaves from this Runtz are crispy and they aren't "smooth." since last week I didn't gave any nutrients but only ph water. Syntoms may be a potassium deficiency but I don't know what is the problem. Please, what I have to do to?🙏🙏
Week 10
Leaves. Tips - Burnt
Plant. Stem - Red or purple
Feeding. Deficiences
4y ago
1
2
Solved
Lockin
Calmag
My question is. If you don't have symptoms of calcium deficiency. Will my plants yield more (ie more healthy) if i add calmag supplement? Btw i'm growing in Fox farm ocean forest. Nutes fox farm are big bloom and grow big. Mostly outdoor in tropics. I did google opinions vary.
Week 5
Feeding. Deficiences
6y ago
1
1
Solved
EasyRaider
NPK Problem? buds not devolping
Nitrogen Toxicity/Abundance, I believe is my problem. As suggested by BluntZilla in my other question it could be lacking P and K as well. Here are pictures under normal lighting in hopes that someone can help out.
Week 7
Buds. Not fattening
Feeding. Deficiences
5y ago
8
8
Solved
kush_dreams
Nute burn or something else?
My middle and top leaves are yellowing from the tip and edge inward, is this the nutrient burn or another issue altogether? Runoff PH was 5.9 and ppm was 700.
Week 13
Leaves. Tips - Burnt
Leaves. Color - Yellow
Feeding. Deficiences
5y ago
3
2
Solved
Tishamempmade2017
Help with my gorilla punch
I have a 3 week old gorilla punch female and I have yet to add nutrients and she’s growing strong but I check the ph in the pot and it’s 7.5 !! I want to get the ph down without killing the plant. The soil I’m using is fox farm coco loco coconut coil. I’m looking for suggestions
Plant. Other
Feeding. Deficiences
5y ago
4
4
Solved
Snailcocktail
Calmag
When should i start watering calmag? In my last grow all my leaves startet ro crumble and looked nasty because i had a calmag deficiency, i then had to buy it and s lot of damage was already done. So when is a good point to start watering it and at what dosage should i start
Feeding. Deficiences
2y ago
4
Solved
Fede224466
Deficiency
What kind of deficiency causes these spots on the leaves? The plant Is a 54 days old og Kush auto.
Feeding. Deficiences
5y ago
2
2
Solved
wizard785
Weird Seedling
She is 4 days old seedling with tissue paper towel and to organic soil (biobizz all 80% and biobizz lightt 20%). Only little plain tap water to the soil and water spray twice a day. Under light with temp(23-30) and humididty (50-80). Help!whats wrong?is she a gonner?
Leaves. Other
Setup. Seedling
Feeding. Deficiences
6y ago
3
3
Solved
blameitonbud
heat stress
Which is a good product for heat stress?
Week 1
Feeding. Deficiences
6y ago
3
4
Solved
Mikewithgreenthumbs420
General hydroponics what does these bottles do and should I feed this stuff both my clones pictures at bottom never used stuff like this
What and when should I start feeding plants not sure what this stuff is but a friend gave them too me Should I start feeding plants in veg state or flower and help we be much appreciated thank you! And the calimagic can I starting feeding, clone peyote cookie might need some?
Feeding. Chemical composition
Feeding. Deficiences
5y ago
1
Solved
Swanberg
Drop your favorite flowering nutrient
What’s your best flowering nutes for soil medium? Why?
Week 4
Feeding. Deficiences
6y ago
3
3
Solved
Viccrazyweed
Critical showing deficiency or excess, anyone know how to solve it???
One of my beauties is showing for the first time a nutrient issue, a couple of leaves are showing yellow colouring, the very rest of the plant is homogeneous deep green so i assume she is almost fine, but i really want to listen to her and care, I think it could be nitrogen def
Week 13
Leaves. Color - Yellow
Feeding. Deficiences
3y ago
2
3
Solved
Dillsnills
Wondering if this is a pH issue or a deficiency? Started at lower leaves now starting towards the middle, advice on what to do is appreciated
Pretty sure I have some pH issues going on, looking for opinions on what's going on n what to do? I started pH water to 6.7 cuz my runoff was at 5.8-6,used growers recharge, then a nute feeding. Advice greatly appreciated rh50 temp73-76. Should I cut off affected leaves?ffhappyfr
Leaves. Color - Yellow
Setup. Strain - Autoflowering
Feeding. Deficiences
4y ago
2
3
Solved
tommyjv
Nutrient deficiency help
~2 weeks ago I thought I had a calcium deficiency, so top dressed with Dolomite Lime. Is the current discoloration from the old deficiency or is there something else wrong? Plant 2 also seems lighter than it should be. Is it low on N?
Week 5
Feeding. Deficiences
4y ago
2
2
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
CBDnurse
yellow leaves
my lemon haze doesn't want to grow anymore, it is indoors and gets the same treatment as my other plants .. yet it is still in its growth process, does anyone know what ion deficiency they could have?
Plant. Other
Feeding. Deficiences
5y ago
2
4