Walmart offers the AquaView 1-Gallon Aquarium Tank Starter Kit, model no. ACB002LT, for $9.97. Opt for Site-to-Store pickup to dodge the $4.97 shipping fee. That's the lowest price we could find by $14. It features a full hood with 7-watt incandescent lighting, under-gravel filter, air pump, fish food sample, and water conditioner sample.