Amazon offers the Marineland Portrait Glass LED 5-Gallon Aquarium Kit, model no. ML90609, for $41.99 with free shipping. That's $13 below our June mention and the lowest total price we could find by $19. It measures approximately 12" x 12" x 17" and features 3-stage hidden filtration with Rite-Size Z Cartridge, Marineland Bio-Foam, an adjustable flow filter pump, and sliding glass canopy.

Note: This item usually ships in two to five weeks.