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plant deficiency , please help

bayatu

New member
could someone please tell me what deficiency is this , the plant that looks like it has zinc deficiency , the other 2 that have yellow leaves , have a iron deficiency i corrected the deficiency by lowering the ph of the water and adding some iron (2ml)/calcium carbonate (1tsp) +1tsp epsom salt nutrient +30 ml dutch master liquid light +30 ml penetrator to my foliar spray
im in rockwool my plants are 1 month old and they have 2-3 sets of true leaves
for root feeding i added 1 ml Grow A + 1 ml Grow B +1 tsp epsom salts + 0.5 ml Zone + 1ml Max Grow + 0.5 ml Silica per litre
 

gardener60

Active member
reply

reply

since you are adding some iron (2ml)/calcium carbonate (1tsp) +1tsp epsom salt nutrient you might be having some sort of lock out. I would leave the Ph alone 5.6 to 5.8 because that is one variable you will not have to deal with.
 

PoweredByLove

Most Loved
i see a tip burn on all your plants. you're most likely locking it out from overfeeding. lower your concentrations. make sure your pH is in range. you really shouldn't be seeing micro deficiencies. it's kinda hard.
 

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