4 weeks fower need sme help

HI i,m 28 days into flower im growing in biobizz all mix ph 6,2 halide 250 light feeding biobizz bloom feed feed water added some epsom salts yest as over the past 2 days there been a bit of yellowing of leaves with some rust spots thats what im worrying about ive been reading tht its normal but i,m panicking my camera wont be back till next week any advise appreciated:-(
 

resinousflowers

Well-Known Member
sounds like calcium def.

Solution to fixing a Calcium deficiency
To fix a calcium deficiency you can treat by foliar feeding with one teaspoon of dolomite lime or Garden lime per quart of water, Or Any Chemical/Organic nutrients that have Calcium in them will fix a Calcium deficiency. (Only mixing at ½ strength when using chemical nutrients or it will cause nutrient burn!)
Or you can take crushed up dolomite lime or garden lime in a gallon of water and water it in the soil. 1 to 2 teaspoons per gallon of water, which will be slow acting. Garden Gypsum, which is medium absorption. Limestone, which is medium absorption, Rock Phosphate and Animal wastes which are both medium/slow absorption. Note: Caution when using gypsum to an already acid soil (pH that is less than 5.5) can have a very bad effect on different types of plants by effecting the absorption of soil aluminum, which is poison to plant roots.

Now if you added to much chemical nutrients and or organics, (which is hard to burn your plants when using organics) you need to flush the soil with plain water. You need to use 2 times as much water as the size of the pot, for example: If you have a 5 gallon pot and need to flush it, you need to use 10 gallons of water to rinse out the soil good enough to get rid of excessive nutrients.


i didnt write that myself btw,i couldnt be bothered so i copied and pasted it.
 

dp sux

New Member
whats ppms??? of run off?? How tall?? if run off above 1500 you might be locked up.
Like BUD said make sure ph between 6.5-7.0

Most likely your combo of hot soil n feedings has you high on nutes not low.(pure speculation based on experience).
Let me know how it goes............. Do you own a ppm meter???? Being locked up means you have toxicity to point
plant shuts down and displays nutrient deficiencys....If you have no meter get a cheap one at walmart for 10 bucks
untill you know ph and ppm your gonna remain confused!!!!!!!!!!!(and toxicity most def happens with both organic
and salt maybe more with organics thats why its for novice at least)!!Because a grower can only know ppm or EC and all
organic avail nutes dont register as EC or PPM so you have less control of nutrients causing unpredictability.
(Meaning you can run I dont know NL#5) 12 times with salts learn what it wants its needs ppms for every week of life
Then try and grow that same exact plant with all your organics and be lost and scratchin head as to why it aint growin
the way it grew before(reason cause its difficult to get back to your acceptable 400-600 veg range and so on) Its more like a guessing game does anything Im sayin make sense to you???
Maybe this is better its like walking in a room blind folded vs not eventualy even blind folded once you know the room
you can walk around(well maybe it would be safer to walk with out the blind fold till your more familiar with it.
 
its only got a few rust spots on mine but the light green on this leaf is the same colour mine are going so you think it defo a cal def
 
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