Need help with two sick Lowryder girls!

[candyman32]

Info
The girls are 25 days old
What Strain is it? = Lowryder 2 fem
Is it Indica, Sativa or Hybrid? = hybrid
Is it in Vegetative or Flowering Stage? Pre flower
Indoor or Outdoor? =indoor
Soil or Hydro? = Soil
If Soil... What is in your Mix? = Golden label Special mix soil
If Soil... What Size Pot?= 2 gallons pots
Size (Wattage) of Light? How Many? 200w LE
Is it Air Cooled?
Temperature of Room/Cabinet? = 75 °F
RH of Room/Cabinet? = secretjardin dark room 2 tent
PH of Medium or Reservoir?= Soils ph is 6.3
Any Pests? = no
How Often are you Watering? = every 3-4 days
Type and Strength of Fertilizers used?=
Gold Label Soil A
Gold Label Soil B
Gold Label Ultra PK
Gold Label Ultra MG
Size or Square Footage of Room? = 1.97'*1.97*5.25

The problems began about 1 week ago
Some of the leaves begin to turn yellow o drought

 

[nibec]

get your camera to focus on the leaves, and not the background... cant tell whats going on there.