Pepper-Guru
eXtreme
Aphids. No PH? that little bit of info can save you much guess work.
I Can do thattoo much water/nutes/worrying. dont water, let it dry out till the leaves wilt. and dont feed for a couple waterings.
Too many chemicals and additives......
http://www.ebay.com/itm/Calcium-Nitrate-Fertilizer-Soluble-10-lbs-Free-Ship-/350482284383?pt=Fertilizer_Soil_Amendments&hash=item519a5f3f5f
about 3.5 grams per gallon of water will yield around 300mg/l of calcium.
water it into the soil.
Leaves may look like that from over-fertilizing. I use CalMag and my plants LOVE it. That said, though, I use about 1/4 strength almost every time I water, AND I make sure to let the leaves start drooping before watering again. I found that when I use full-strength, even occasionally, the leaves kind of puckered up like that.