Marshydro dimmable 2000. I can’t figure out if this is watering too often or too much/little light. Or nutes? It’s happening every time, my 3rd round.
It’s been happening in the first two weeks, this one was outside for a month, moved it in about 2 weeks ago. Bleached leaves, then small brown spots. Using a PAR meter, Fox Farm nutes…
I’m so frustrated.
Welcome to our community, you’ll find the help you need here for sure. Please tell us something about your grow, media, nutes, etc. You can search support ticket and fill out as best you can, that will help us help you. From the bottom leaves, you appear to have a pest problem, possibly mites. Also see some calcium deficiency. Tell us about it and we will try to get you going again.
Hi and thanks! Fox Farm Happy Frog soil 80/20 added perlite. Photone with diffuser, marshydro 2000w dimmable light, Fox farm Grow Big, Calmag, Big Bloom guano and worm castings (used all 3 today)…there is some Sevin dust residue.
From your info, I’d probably cut the feed out, FF has enough for about 5-6 weeks before it needs feeding. Do you have a way of checking the medias PH? FF is bad about dropping PH, which causes lockout of certain nutes. @Budbrother is our soil expert, I grow in Promix and synthetic. Budbrother knows his stuff in soil and organics especially, but he certainly knows other styles as well. He will chime in when he’s available. When you water , do you get runoff, and if so what’s the EC and PH? That will help a lot.
Welcome to the forum @JW73 ![]()
Here’s the support ticket @Growdoc suggested to fill out:
Fill out this support ticket.
(copy and paste this text into your topic and answer as many questions as you can)
-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
Welcome @JW73

Plant needs calmag and grow big (N).
Edit: Is that DE spray residue? How long has that been on? Could have filled the leaf stomata with Ca and be needing washed off. Then just need Mg and N to bring balance again.
[quote=“kaptain3d, post:5, topic:122138”]
What strain, Seed bank, or bag seed
White Runtz, ILGM, fem’d
-Age of plant- 6 wks
-Method: Organic soil, FF Happy Frog
-Vessels: Type and capacity of container
Fabric 3g
-PH and TDS of Water, Solution, runoff
Doesn’t know
-PPM/TDS or EC of nutrient solution if applicable
?
-Method used to measure PH and TDS
Drops in water/frtz sample
-Indoor 4x4x8
-Light system List brand and wattage/spectrum
Marshydro 2000w with dimmer
-Actual wattage draw of lights ?
-Current Light Schedule 18/6
-Temps; Day, Night 78/72
-Humidity; Day, Night H70 L48
-Ventilation system; Yes (?) duct fan
-AC, Humidifier, De-humidifier, No
-Co2; No
Hope this helps!
The tent is 6.5’ tall, not 8’. Sevin dust residue from starting outside.
I’ve topped it twice to do the 8 cola plant training.
Not a good thing. Bringing an outside plant in is risking hitchikers also. I went 6 years no bugs. Last year I brought wifes potted plant in in winter. Dropped in tent. A month later I had spider mites. First ever infection. Brown spots on leaves is a first indicator. I killed them off. Decided on a full rebuild though at new house. Replaced all but lights. Outside to inside bad. Inside to outside good.
