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Hi Guys I need some advice pleas to stop yellowing...

Betagemini
Betageministarted grow question 5 years ago
Hi Guys I need some advice pleas to stop yellowing all the leafs on the plant. I started feeding her with 40ml of Biocanna Flores per 10l of water 3-4times per week and 2 weeks later a I added 100g of guano. Do you thing it is Potassium (K) defeciency? or it is toomuchPhosphorus?
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Week 23
Leaves. Color - Yellow
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souljasam
souljasamanswered grow question 5 years ago
Yellow dots across the whole plant doesn't really scream nitrogen deficiency to me. Usually, a lack of nitrogen starts at the bottom of the plant and works its way to the top. I doubt its root burn. If its only happening on the side where sun is abundant then it could be that the plant is actively using a nutrient in those leaves that it isn't getting enough of in its feedings. looking over the charts I use I don't see any deficiency that looks specifically like what your plant is experiencing. When I see that it usually screams ph issues to me. I would water the plant to get a good amount of runoff next watering. Then ph test the runoff and make sure it is within the proper ph range. I see you have 6 listed as the ph for the current week. That is a bit low of ph to be watering soil with. You usually want it a little higher in the range of 6.3-6.8 and you want to drift in that range to ensure all nutrients have a chance to be absorbed. If it is not a ph issue, try feeding something with a little nitrogen in a low dose. Also looks like possible calcium issues as well, so maybe add a low dose of a calcium supplement. The only other thing I can really think of is the fact that you are using what seems to be an organic nutrient. Organic nutrients do work by themselves, but they work a whole heck of a lot better if you have a good microbiome in your soil. Something like real growers recharge would help you to boost the microbes in your soil which will really help to break down the organic material and feed the plant.
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OutForReal
OutForRealanswered grow question 5 years ago
[ EDIT : Could possibly be a leaves septoria disease, google check that info ] I think you should tell us what is the guano NPK to have an accurate answer -- Dor example mine is full of N but a bit poor in PK with extra Cal but no Mag --- I also remember that cannabis Bio Flores is supposed to work better when combined with Bio boost ( the expensive little bottle ) to avoid the excess or def
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DankGardener
DankGardeneranswered grow question 5 years ago
No I think it's nitrogen defeciency. You are supposed to use nitrogen still in flower stage. After week 2 of flower cut dosage in half. Then depending on the strain stop nitrogen at week 5 or 6. That's for a 8 to 9 week strain. Good luck 👍 and still big and beautiful
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