WTB: filter medias, lapis sand, biomats, lights.

dear all,
i'm consolidating these stuffs under 1 thread. i'm looking for them to start a 5 by 2ft freshwater tank for a school.

1. used filter medias like bac house, porous cr, lava rocks, biomats, bioballs, etc.
2. pl or t5 light set of 5ft.
3. tank substrate like lapis sand that can fill at least 3 inches of the 5 by 2ft.

if you have any of the above items that you want to sell, pls pm your contact, location and not forgetting the price too. all helps are appreciated. thanks a mil.