Why are my leaves goin' brown and crumbling

Please some one help me I think it is a phosphorus or a magnesium deficiency


A support ticket will help us help you. Can you please fill out a support ticket? Please include what type of water you are using.

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

• Method: Soil w/salt, Organic soil, Hydroponics, Aquaponics, KNF

Soil brand and type

• Vessels: Pots, Grow beds, Buckets, Troths

• PH of Water, Solution, runoff (if Applicable)

• PPM/TDS or EC of nutrient solution if applicable

• Indoor or Outdoor

• Light system

• 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 of any issues you may have to allow the community to assist you. Pictures taken under natural or white lighting are by far the best.

Add anything else you feel would help us give you a most informed answer should be included. Feel free to elaborate, but short and to the point questions and facts will help us help you in a more efficient manner.


I’m using tank water and growing in Coco coir I’m using canna nutrients ,my water is pH at 6.0 I have a marshydro 160x70x70 tent 2000watt Samsung led grow light I have CO2 and two fans I was using the manufacturers recommendation of how much nutrients to use which is 40 A-40B but now I have dropped it down too 20A&20B and I’m growing Moby dick the seeds are from sticky seed bank UK

@ILGM.Support , maybe someone could move this duality of a post to his other journal that everyone answered on? :slight_smile: Just noticed there were 2 threads going on for same person/issue