Sources for DIY supplies

I thought This might be useful for some online sources for good DIY supplies. Please post other recommendations here and I'll consolidate them all in this first post for future reference.


Tap Plastics Acrylic supplies online, will cut acrylic to size for you
www.tapplastics.com

Woodworker's Supply lots more stuff than rockler carries, and some of it higher quality (but only online)
www.woodworker.com

CabinetDoorsandHardware Very inexpensive cabinet doors in all sizes. Wide variety. Looks like good quality. See pics in this thread.
www.cabinetdoorsandhardware.com/

F.W. Webb Plumbing Supply commercial plumbing supply warehouses
Locations all over the area
www.fwwebb.com

Savko All manner of tank plumbing supplies - true unions, bulkheads, John Guest fittings, etc etc
www.savko.com

US Plastic Acrylic stock, eggcrate, various bottles and tubs, PVC plumbing parts - basically all things plastic
www.usplastic.com

McMaster-Carr Industrial Supply catalog - everything from acrylic stock, electrical components, and plumbing components, to big rubber gloves
www.mcmaster.com

Grainger Industrial Supply Warehouses and online (sometimes they'll sell retail - sometimes they won't)
www.Grainger.com

Aquatic ecosystems Flexible pvc,Venturis, Beckett, Plastic Needle Valve, 1/4"
www.aquaticeco.com

E-Conolight.com cheap ballasts and electrical supplies
www.e-conolight.com