Question with photo


What is causing the top of this plant to Curl like this ?

Greenhouse , fox farm OF soil. Use the three nutrients Big grow, tiger bloom , and the other one (cannot think of name).

I water skip two days and water again

Could it be heat? I have good circulation and it has not gotten too hot this year…

Heat can curl but I think you have a nitrogen excess. Dark waxy leaves tell us that.

Agree with @Myfriendis410 , a support ticket will help to be sure.

COPY/PASTE the below list into your forum post.

Answer these simple questions the best you can.
If you do not know, or do not use something; Just say so; Or post
NA (non applicable)

-What strain, Seed bank, or bag seed (photo or auto)
-Age of plant
-Method: Soil w/salt, Organic soil, Hydroponics, Aquaponics, KNF
-Vessels: Type and capacity of container (fabric, plastic, etc)
-PH and TDS of Water, Solution, runoff (if Applicable)
-PPM/TDS or EC of nutrient solution if applicable
-Method used to measure PH and TDS
-Indoor or Outdoor if indoor, size of grow space
-Light system List brand and wattage/spectrum
-Actual wattage draw of lights
-Current Light Schedule
-Temps; Day, Night
-Humidity; Day, Night
-Ventilation system; Yes, No, Size
-AC, Humidifier, De-humidifier,
-Co2; Yes, No

If growing Hydro some additional questions:

-DWC? RDWC? Autopots? Ebb and Flow? Other?
-Distance of liquid below net pot (DWC)
-Temperature of reservoir
-TDS of nutrient solution
-Amount of air to solution

Always try to upload a clear picture in white light of any issues you may have to allow the community to assist you.

We need more information than what you’ve provided. Please fill this out and be as complete as possible so that the community can help you. Signs of heat stress and N toxicity.

FYI N excess will adversely affect flower production and the harvested flower will have a harsh taste.

Add that to my knowledge base. Thanks !

Yikes , should I start flushing ? Or go about this differently ?

How about filling out the Support Ticket before anything else?

What strain, Seed bank, or bag seed (photo or auto) cheese auto ilgm
-Age of plant seed started 1st of last month
-Method: Soil fox farm ocean forest
-Vessels: plastic
-PH and TDS of Water, Solution, runoff (if Applicable) Tap water , ph level is a good level for plant have not checked however
-PPM/TDS or EC of nutrient solution if applicable NA
-Method used to measure PH and TDS , I don’t measure anything other the fox farm nutrients I add to water.
-Indoor or Outdoor if indoor, size of grow space Outdoor greenhouse , small
-Light system List brand and wattage/spectrum NA
-Actual wattage draw of lights NA
-Current Light Schedule NA
-Temps; Day, Night mid to high 80s
-Humidity; Day, Night around 70 or higher
-Ventilation system; Yes, No, Size , yes , roof and floor
-AC, Humidifier, De-humidifier, Nope
-Co2; Yes, No Nope

@DecentralPower , Thanks for filling out what you know. Since most of the grow conditions are unknown we cant help a lot. Cannabis will grow in a variety of conditions. But it wont thrive unless conditions are optimal. I will venture a guess that she is overfed. Ocean Forest has a good amount of food in it which typically lasts about 6 weeks. But your plant is small and with the addition of Fox Farms plant food I think that’s why we see what looks like a Nitrogen excess.
So, Tap water is usually fine. It needs to be left out for 24 hrs in an open container to let any chlorine gas off. If your city uses chlorimine you will have to treat it to remove it or use filtered water or buy water without chlorine. You can search google for your cities water report to find out. You also need to know the pH of the water you put into the soil. You need a pH of 6.5 to 6.8 or some nutrients will be locked out and the plant wont be able to get them. My city water has a pH of about 7.2 and after it sets out for a day and the chlorine is gone its over 8. It can be adjusted with a pH Up/Down solution but you will need a meter to measure the pH. Probably the single most important tool in your grow kit. A decent one from Apera or Blue Labs while not super cheap really isnt too bad. I spent 50 dollars for an Apera and have been happy with it.
A PPM meter will measure Parts Per Million of dissolved solids in the water. It helps measure food in and also monitor the run off from the watering to see if the plant needs feeding or just plain water. Cheap versions of ppm meters work fine.
If it was me I would get a couple gallons of distilled water and pour it all through the soil for the next watering. It should bring the PPM level down and let the plant recover. Also help if your pH level in the soil is off. Not a perfect solution but might help. It wont hurt though either.
If you want to continue to grow in containers you will need the pH and ppm meters. Its the only way to know what problems you have.

I will get one for sure , these plants are doing amazing however I do want to make sure that I get better so this is perfect.

Thank you!!!

You got some good advice from @Spiney_norman . You likely will need more light than you have currently and if you can keep the root zone in the sweet spot you’ll get good results.

More light than the sun can provide ?