What tetra means?

What tetra means?

Definition of tetra- (Entry 2 of 2) 1 : four : having four : having four parts tetravalent. 2 : containing four atoms or groups (of a specified kind) tetrachloride.

How big do tetra get?

In many cases, tetras remain fairly small – it is common for tetras to grow no longer than 1 ½ to 2 inches in length, though there are exceptions. There are currently dozens and dozens of tetra species that have been identified, though it is certainly possible that there are more yet to be discovered.

Are tetras good fish?

Tetras are schooling fish from the family Characidae. They are calm, colorful and mostly peaceful, making them ideal for both beginner and advanced hobbyists. Popular beginner tetras include red eye, black skirt, serpae and bloodfins, but neons, black neons, glowlights and lemon tetras can be good choices as well.

What is tetra in Latin?

Tetra- is a combining form used like a prefix meaning “four.” It is used in a great many scientific and other technical terms. ... The Latin word for “four” is quattor, source of the combining forms quadr-, quadra-, quadri-, and quadru-.

Does Tetra mean Earth?

Prefixes tera- and tetra- originate from different Greek words: tera- comes from τέρας (téras) meaning “monster, marvel, wonder”; tetra- comes from τέτταρες (téttares), meaning “four”; terra has a further different origin, meaning basically “soil”, “dirt” or… “earth” (intended as a substance).

Does mono mean one?

mono- A prefix that means “one, only, single,” as in monochromatic, having only one color. It is often found in chemical names where it means “containing just one” of the specified atom or group, as in carbon monoxide, which is carbon attached to a single oxygen atom.

How many tetras should be kept together?

At least six neon tetras should be kept together in one tank. Neon tetras are a schooling species, so you should keep a minimum of six to ten neon tetras together in one tank. Neon tetras will feel uncomfortable, get stressed, and maybe even die if you keep too few of them together.

Can tetras be aggressive?

It is not common for Neon Tetras to fight each other or to go after others within their own group. Most aggressiveness happens in response to a poor choice of tank mates or another fish interrupting a Neon Tetra while feeding or mating. On occasion, Neon Tetras may get into disputes with other Neon Tetras.

Are tetras hard to keep?

While Neon Tetras are one of the easier fish to care for, that doesn't mean their care requirements should be looked over or neglected. They still have specific water parameters that need to be met in order for them to be healthy.

How many zeros does a tetra have?

IUPAC numerical multiplier

Number	Multiplier
3	tri-
4	tetra-
5	penta-
6	hexa-

What does name "tetra" mean?

• Tetra is a Greek numeral prefix meaning “four”, so it could make a fitting choice for a fourth child or for an IV. There is a female character by the name in the Legend of Zelda video game franchise; she’s a young pirate captain who is an alter-ego of the eponymous heroine, Princess Zelda. A tetra is also a type of small freshwater fish.

What are good tank mates for tetras?

• A: Neon Tetras (Paracheirodon innesi) may make good tank mates for your male Betta if the circumstances are right. The basics for success are already there. Both neons and bettas enjoy similar water parameters.

What is the best temperature for tetras?

• Temperature ~74°F. The optimum aquarium temperature for Tetras is around 72°F - 78°F (22°C-26°C). When housed with Discus at 80°F+ Tetras will generally have a higher metabolism and become stressed more easily. Their life span will also become shorter.

How often to feed tetras?

• Feed the tetras anywhere from two to four times a day, using the amount you measured previously to dictate how much food they will eat in a day. In the wild, neons are foragers and opportunistic feeders. The multiple feedings mimic their natural feeding behaviors.