Self Cleaning Betta Aquarium - Simply pour fresh water in, and dirty water is expelled through a tube and out of the tank while your fish swims happily within. There are no filters, batteries, or cords. DON'T USE AS A BETTA TANK
DIY TERRARIUMS / VASES :: Light Bulb Terrarium & Bud Vases Inspiration :: Looks pretty easy.just create a stand with some wire & there's tons of tute's out there teaching you how to clean out a light bulb.
This is the world's smallest working aquarium, which holds just two tea spoons of water and measures just 30 mm. wide by 24 mm. high and 14 mm. deep, can be held in the palm of your hand. It is so small there is only room for these baby zebra fish.