if you have a goldfish, try bi-orbs and hexagon fish tanks. They are available in a lot of different kinds. If you want ones for tropical fish, it is easy to find hexagon fish tanks. just look in a "fish store" or just ask local people. The other means to do this, is to shop for it online. Places like Amazon and eBay have a bunch of different items available.
inside your fish tanks.
Fish tanks were not 'discovered' they were invented.
yes it is
How to do find hexagon
For a regular hexagon I can find 6. For an irregular hexagon I can find fewer.
fish tanks
The Roman empire had a very large industry making fish tanks, before that, the Chinese had been raising fish in holding tanks for about a thousand years. Before that, people were probably building fish tanks since before we understood how to make fire.
fish tanks
The best place to find a salt water fish tank is in the Marine Depot. Not only can you find salt water fish tanks, you can also find aquarium supplies and LED lights.
it is the same as fish tanks
(3x2 √3) / 2 Where x is the length of a side, given that the hexagon is a regular hexagon. However, if the hexagon is is not regular, you will have to find the area of the two trapeziums within the hexagon, find the area of them, and add them together.
One can buy used fish tanks on AquaBid. On there, you can buy or sell used fish aquariums. Many tanks on there are cheap and afforadable, but make sure you clean it.