Well, turns out that 2 of the largest LA Affie #9 x Afgani HP’s are males! I’m thinking to use them to seed a couple of the girls in a few weeks, so lopped off the upper 10" of the first plant and stuck it in a cup of weak nutrient solution w/ Aloe and some Clonex. Hoping to keep it in isolation long enough to collect pollen. Doesn’t look like more than a day or two before the first flowers open.
I found some DIY-assembly Japanese shoe-boxes that, with some additional tape, look like they might fit the bill perfectly. And at $1.80 each, I’m happy! Will get on the taping tomorrow morning.