If you have a home aquarium, chances are you already have several filtration units taking care of the water. A UV sterilizer is a good addition to an aquarium, although it should be the last stage of the filtration process. It's important that aquarium water passes through the mechanical filter before moving through the UV unit.
Each test kit is rather expensive, although it's possible to save some money if you purchase a master test kit. How do aquarium test kits work? The process is very easy - all you have to do is dip the strips in a test tube containing your aquarium water, and compare the color on the strip to the information cards that come with the package.
Piranhas have red throats, razor-sharp teeth to rip flesh with ease, and silvery gold flesh (red-bellies have red bellies, of course). Piranhas are native to South America and Guyana and it's against the law to bring them in and out of most countries. They are quite dangerous and aggressive fish since they reside in schools, which has a tendency to promote a competitive environment.
"Noodling" conjures up images of standing over a vat of boiling water, cooking some kind of Italian pasta to perfection. This may be one definition of the term, but in reference to one of the oddest fishing styles known, it refers to the art of fishing for catfish using only bare hands and a big stick for prodding purposes. That is correct; using only your bare hands to feel your way along the mud-caked bottom of a river in search of a catfish is called noodling. Better still, these catfish can weigh an awful lot.
The ling or "eelpout" is without a doubt a disgusting, repulsive, annoying, slimy, smelly and unattractive fish in the sea. Despite these negative qualities, it has a delicious lobster-like taste and boasts its own annual festival near Walker, Minnesota. Why? The eelpout may be ugly, but its redeeming qualities far outweigh any appearance deficiencies.
If you want something new for your house, think about fish and aquariums... big aquariums, because they go with these times' fashion. The little golden fish wondering alone around his bowl seems to be long forgotten. Instead of the little bowl, there are now huge aquariums, mounted on the walls or even enclosed in them, containing lots of colored fish, sand, lights, little stones and aquatic vegetation.
Aquarium and fish, they say, are the best additions to the household that can contribute to having a serene and calm atmosphere. This consideration makes owning a fish a good decision. Sometimes though, it is better to get something more than a goldfish. Sometimes, it pays to get exotic fish as pets, better yet, make it exotic freshwater fish.