all glass, has a built in fresh water reservoir
Tank - 19H x 30.5L x 12.5W
Water Res. - 18H x 18.5L x 4W = 5.77 gal
Skimmer - 14H x 10.5L x 11.5W = 7.32 gal
Fuge - 12H x 12.5L x 7.5W = 4.87 gal
Return - 12H x 6L x 7.5W = 2.34 gal
$50
has two drians. also has zoa's attached to the the inside box. $40 needs another U-tube i just ran one and it was enough flow. inside box in the tank with polyps
http://www.thatpetplace.com/pet/prod/237623/product.web