Can anyone tell me what deficiency I’m dealing with?

Trickyticky

Well-Known Member
Picture says it all. 2 weeks into flower. Currently using advanced nutrients. Sensi bloom A&B. At 50% strength. Ebb n flow. Only seems to be occurring on one plant?Also any hydroponics/coco nutrient recommendations would be appreciated. Much obliged fellow farmers.
Vitalink is a good nutrient, I have used it for a while now without any problems , but others will have there recommendations bongsmilie
 

TrimmingSucks

New Member
Looks like CA def. to me. Also looks like K def.

Something isn't working together in the mix I would have to be with the plant to tell you for sure. Like you'r saying - check the PH. It could be as simple as that.

After mites
Another thing. I’m using chelated nutrients that work in a pH range of 4.0 - 8.0, according to AN. I checked my pH last night and it was 5.4.
 

mistergrafik

Well-Known Member
Another thing. I’m using chelated nutrients that work in a pH range of 4.0 - 8.0, according to AN. I checked my pH last night and it was 5.4.
idk about ebb & flow. But my PH sits around 6 in flower. You said your other plants look good so I'm not sure man - no sign of bugs?
 

Trickyticky

Well-Known Member
ph sits between 5.4-5.5. I’ll have to check my EC when I visit later but my ppm sits at about 800. I upped it yesterday. Due to possible deficiency.
Ya ppm is ya EC just different conversion , so ya EC reading is 1.6 or there abouts which is ok ,
If ya in ebb and flow you should be checking ph daily and adjusting it accordingly , shoot for 6 - 6.2
 

TrimmingSucks

New Member
idk about ebb & flow. But my PH sits around 6 in flower. You said your other plants look good so I'm not sure man - no sign of bugs?
I do have some gnats floating around the room towards the back. Not sure if that’s a problem but I’m looking and I don’t see any signs of bugs on the plants themselves. 6 is a great number to be at.
 

TrimmingSucks

New Member
5.4 bit low that , I like 5.8 veg and 6.2 flower , you probs got a lockout with that low of 5.4
I talked to AN and they said not to mess with the pH when using their pH perfect nutes due to the chelated nutes being available for uptake between 4.0-8.0. I’m wondering if there’s just not enough calmag in their sensi bloom part a and b. Even though they’re getting nute burn and nitrogen toxicity at levels above 800, they are having calmag deficiencies. Unless of course the science behind chelation uptake between 4.0 - 8.0 is bs and the plants really do need to be between 5.5-6.5?
 
Top