@Bubbelkush What kind of soil are you using? looks to possibly be Phosphorus problems in the soil, are your stems reddish as well?
Also @Jbum Has a very well made nutrient dif list at Deficiencies with pics, descriptions and remedies
@Bubbelkush What kind of soil are you using? looks to possibly be Phosphorus problems in the soil, are your stems reddish as well?
Also @Jbum Has a very well made nutrient dif list at Deficiencies with pics, descriptions and remedies