but to answer your questions.
1. no pics but I can just a simple dwc system,
2.general hydro
nutrients.
3. air temp is about 70-75 degrees,water I have not tested
4.using a fish tank bubbler
5.south facing window on the window sill.
6.I top off with regular water which is about 6-6.5 ph. i add about 3 gals. every 5 days.