Appreciate your help, dude. I'll tell him your words. So nice to get help from you on Rollitup.Looks like https://www.google.com/search?q=thripe dmage cannabis&rlz=1C1ASUM_enUS569US569&espv=2&biw=1904&bih=949&tbm=isch&imgil=4IBPgHPeGOrFNM%3A%3BpQpjnMe1JVcldM%3Bhttp%253A%252F%252Fworldofseeds.co%252F2011%252F11%252F08%252Fthrips%252F&source=iu&pf=m&fir=4IBPgHPeGOrFNM%3A%2CpQpjnMe1JVcldM%2C_&usg=__Wtjp20dT9MFApHb9KTSelqgRD5o=&ved=0CCkQyjc&ei=apVHVefpH4uYyAS95YCIBw#imgrc=4IBPgHPeGOrFNM%3A;pQpjnMe1JVcldM;http%3A%2F%2Fwww.yahooka.com%2Fmembers%2Ffarmergiles-albums-faq-pics-picture2181-thrips-damage.jpg;http%3A%2F%2Fworldofseeds.co%2F2011%2F11%2F08%2Fthrips%2F;600;450
Growing in soil thrips and gnats will thrive unless countered. Looks like thrips to me. Also your floor is perfect for bugs to thrive in between your plants, which makes it easier for them to migrate from pot to pot. Maybe add basins, then spray/soak em. GL