Small Aquariums & Fish Tanks | 10 Gallons or Less

Our Small Aquariums and Fish Tanks collection offers small aquariums that fit any space in your home or office. We carry 4-gallon aquariums ready to use, complete with a mini filter and an LED lighting. These small aquarium tanks sit easily on desks, shelves, or nightstands while keeping water clean and fish healthy. Even a fish aquarium small enough for your office can hold a few small fish or shrimp and some live plants. Shop now to find the perfect small tank for your needs!