lost,inspace

[crozar]

i think my big plant is getting sick , the leaves from the tip are getting dryer and the top leaves are forming a V as in folding.

temperature is 25 degrees
humidity is 48%
PH = 6.5
HPS 600watts light is about 20cm above plant
i didnt have fresh air coming in because all my windows are closed , however i just opened them , i thought the A/C unit will bring in fresh air .

i feed it 1/4 strength from a tomato plant food organic.
soil is organic normal soil
plants are a bout 31days old
strain = lr2 fem

 

[HippyInEngland]

What is the temperature at the leaf canopy?

It looks like your getting heat stress.

eace:

 

[crozar]

the leaf maybe is around 26 degrees , but i got fans blowing to it on 22 degrees

i just called the garden center i think im not going their because they lack with fertilizers these are the one they provide.
Desert Essential Nutriiants ( Organic matter and Micro matters ) 9 - 2 - 6

Sea weed , (

Synthetic Fertilizer ( Postrogen ) plant food ( 40 - 5 - 5 )

Granyols ( NPK ) - 12 - 12 - 17

Youria Nitrogen only

Lawn Food ( 38 - 1.5 - 1 )

Babybio ( organic fertilizer ) 10.6 - 1.9 - 1.4

Iron Tonic

liquid fertilizer - 04 01 02

i think i should order fertilizers online , i hope its not dangerous

im thinking of the bio bloom and bio grow because UK Girl uses that hehe

 

[crozar]

emergency Help help Help!.

by looking at this post
http://www.marijuanapassion.com/forum/showthread.php?t=41724

i can see my sick plant have a close call of 6/10 for the N^ factor and 6/10 for the P^ factor and 8/10 for the K^ factor ( Deficiencies )
i also think their is a close call @ Zn, Mn, Mg & Iron ( Deficiencies )

any1 have a clue , i kindly appreciate it

 

[crozar]

... looks like burns on the side edges.

 

[thedonofchronic]

stop using tomato plant food...
you need something designed for cannabis

 

[crozar]

they dont sell something designed for cannabis where im in , lol its prohibited to import such product in the market , so ordering online is more dangerous maybe

 

[crozar]

does any1 know which is the best organic plant food for marryjay ? i am looking for organic plant food which works good without hurting the plant

this is the organic soil i use

JONGKIND GROND B.V.

JGA substrate programme
All JGA standard substrates are ready for use and adapted to various cultures
The fertilizer (N.P.K. + trace elements ) supplies a level of nutrients for a period of three to six weeks depending on the plants and potsize. After this period additional fertilizer needs to be added .