Get this Marineland High Definition 75-Gallon LED Ensemble Aquarium at PetSmart for only $449.99 (reg. $599.99). You save 25% off the retail price for this aquarium. This item is available for free curbside pickup (not available to ship). We’ve previously seen this aquarium as low as $250 in the past few years. The Marineland High Definition Aquarium features a farmhouse style, glass canopy cover, and generous viewing area. Sales tax is charged in most states. Deal expires soon.