N-P-Kali
Active member
I ran atami for a hot minute, and treated it like any other coco. N is an anion and will not last in coco after a watering or two..
Essentially what they are doing is precharging with cations so your plants have food immediately, those reserves will be used with time, treat the medium the same as if it had nothing..
I wouldnt steer ya wrong..
Sort of right... But N is comes in 3 forms. Nitrate N03-(anion), Ammonic NH4+(cation), and Urea NH2+(cation). The coco could be charged with one or all three.
I agree with the rest of your statement. Very good.
My garden is in about week six of bloom. Things were going well. Then, ppms began to rocket. I keep flushing and using nutes at 800, but rates keep rising. Is this because the plants are using lots of nutes and puking out the salts, or do I have some hidden issue. Any help would be appreciated. Thanks in advance.
I’m assuming your referring to the run-off water from the containers.
Remember it could be a pH issue causing mild lock out. Try calibrating your meter and re-measuring your nutrient solution pH. Also remember like in any other medium cationic/anionic balance is paramount to the success of the plants. Over supplying one or another will put the plant in a position to not uptake one or more cations or anions. Cation-Anion Balance:
This concept simply means that the total number of nutrient cations (positively charged ions) in a plant must be equal to the total number of nutrient anions (negatively charged ions) in a plant. If this were not true, the plant would become electrically charged.
When formulating my nutrients and nutrient solutions I used this special relationship guideline as a reference.
Calcium is generally EQUAL to Nitrogen. However the
Calcium should be reduced when using calcareous (calcium rich) gravel, or sand for root cover, as well as Gypsum or Lime amendments.
Potassium is generally 1-1/2 to 3 times higher than Nitrogen for vegetables, less for flowers.
Phosphorus is generally 1/3 to 1/2 the PPM of Nitrogen.
Magnesium is generally EQUAL to or slightly lower than Phosphorus. Magnesium is generally 30% to 50% of the Calcium, 2-5 times and much Calcium is needed for "buffering", to avoid toxicity from Magnesium.