What would you do if you were given a large aquarium?

What would you do if you were given a large aquarium? How to setup screen? Substrate? Plants? Rocks? Driftwood? Fish? None of the above? All of the above? Suppose a 6 'long tank and not hesitate to respond with proposals many that are as specific or general as you like. Thanks.

I would use it to maintain a sample of ecosystems in a water body (At both plants and animals).

Mini DIY CO2 Reactor in Aquarium (prototype 1 of 2)

GE 10908 Plug-In Auto-On/Off Color-Changing LED Aquarium Night Light $8.00 This night light cycles through red, blue, green, and multi-color phases, lighting the aquarium design which is complete with decorative plastic fish and plants floating in a fluid-filled tank. This night light can be positioned so that it will not block a second electrical outlet. A light sensor automatically switches the night light on and off….

Hydrofarm AS8RD 8-Inch Active Aqua Round Air Stone $23.44 The Active Aqua EXTRA LARGE 8 1/2″ air stone disc is a great way to add oxygen to your hydroponic growing system. The micro-pore design energizes your growing solution as it aerates and circulates your nutrients. It will extend the life of your nutrient solutions, help keep your roots healthy, and promote exceptional growth….

Lights of America 9266 Outdoor Fixture $29.23 65W fluorescent floodlight, 500W incandescent equivalent. Average life 10,000 hours, 4550 lumens. 4.25” H. x 3.5” D., 120V. Minimum starting temperature is 28 F. CSA approved. UL listed. ENERGY STAR rated. Use with model…

Staple 2.82oz (large Flake) (Catalog Category: Aquarium / Flake Fish Food) $17.08 Staple 2.82oz (large Flake). All the benefits of TetraMin, the worlds leading flake food, in a larger flake for bigger fish. Available in 282oz, 500ml container…

Tropical Flakes 3.5oz – Large Flakes (Catalog Category: Aquarium / Flake Fish Food) $18.63 Tropical Flakes 3.5oz – Large Flakes. Wardley Products – Tropical Premium Large FlakesWardley Tropical Premium Flakes is reformulated with an optimal blend of ingredients to deliver superior nutrition that helps enhance the natural coloration, growth and vitality of all tropical fish This product is fortified with natural attractants, color enhancers and highly digestible protein sources necessar…

Cichlid Food 5.65oz – Large Flakes (Catalog Category: Aquarium / Flake Fish Food) $25.16 Cichlid Food 5.65oz – Large Flakes. TetraCichlid Flakes Primary food for Cichlids. 565oz…

Natural Aquatics Frog Aquarium with 2 Frogs $29.95 …

Fake Artificial Aquarium Fish Tank What could be better than the tranquil beauty of a fake fish tank aquarium at your home or office? A sea aquarium with exotic fish that never need to be fed. There is nothing more peaceful than a tank full of beautifully colored fish swimming around. In fact some scientists have called aquariums the ultimate stress reliever. Of course less stress means better health and peace of mind. Because of t…

Vibran-Sea Soft Foxtail Silk-Style Aquarium Plant, Large 13-14 tall, Electric Blue $8.69 BLE PLNT SOFT FOXTAIL BL LG…

Silk Halimeda Copios Lg Aquarium Decor $7.99 The SeaGarden Aquarium Dcor offers a line of realistic-looking ocean plants. The Halimeda Copios are amazingly beautiful plants that you can enjoy in your aquarium. These life-like silk forms sway in the current with a weighted resin-rock base to maintain plant position. To use, rinse the plants with warm water before placing in your aquarium and rinse again when cleaning is needed….