Normally i buy b.t. In a concentrate bottle i have to dilute with water (follow instructions on bottle) then i pour into a spray bottle for small gardens or i have a bigger hand pump sprayer i use for bigger patches
You cant guess a strain just by looking at it what you should do is label your pots you put your plants into. And label your seeds when you germinate them
You seriously think anyone would be able to diagnose a problem with a description like that, first use pictures and secondly you should already be using a preventative to keep pests away, what are you using?
We know your no amateur but, i gotta ask your sure on your daylight hours? If so damn that really bites maybe send pics to the company via email and get a reimbursment?