Strange marijuan nutrient deficiency

A question from a fellow grower:

Wondering if u or anyone else can help me. ma plant looks like its got a nutrient deficiency but not sure which one it needs.the leafs have a light green colour with yellow edges started to go veins of the leaves going yellow and systems of the actual leaves r going a redy colour what would that be.its my first grow on the 36 day of flowering.

Let’s get you started with a support ticket, answer all the relevant questions and we might be able to get an idea of what is going on.

ILGM Support Ticket:

What is the strain?

Indoor or Outdoor? If outdoor, planted in ground or in a container?

Size of space?

Soil or Hydro? Type of Medium used?

pH? Of the soil or medium (root zone) and of the water that is fed to the plant?

Type of nutrients used? NPK? EC/PPM levels?

Temperature? Day vs. night temp or highest and lowest temps? Root zone temps?

Humidity %?

Light system/watts/lumens/flux/par?

Vegetative Growth season or Bloom/Flower season? Number “weeks/days” from start of veg growth or into flowering? – 36 day of flowering

Thanks of rposting. Look forward to helping oyu once we have more info