Thanks guys.....I will get a pH tester but for now........
How tall are your plants now? approx 2 feet
How far from the lights are the tops of your plants? Is this a constant distance or have you changed it recently? 3 feet constant so far. will move closer when plant matures a bit
How old are they? approx 2-3 months
What strain are they? blueberry
Did you start them from seed or clone? seed
What type of containers are you using and what size are they in gallons? small pot at present. abuot to move to larger pot soon
What type of grow do you have? (Answer below please) using Miracle Grow fertilister with perlite mix
What mixture of perlite, vermiculite and other additives have you used if any?
What type of lights do you use? 400w HID
Ballast, is it digital or analog? analogue
Is it remote or in your grow area? remote
What nutrients are you feeding your plants? none yet. bio bloom when flowering
Do you use ventilation for your indoor grow? yes. extract fan in constant use when light is on and circulation fan (desk fan) on and off throughout day
12 hours lighting schedule?