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Tetra (company)

Tetra (company) is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Tetra (company) rather than just read about it. In short: Tetra or the Tetra Werke (Company) is a fish food manufacturing company founded by a young German scientist, Dr. Ulrich Baensch.

Tetra (company) — main illustration
Tetra (company) — illustration

Key takeaways

  • Tetra (company) belongs to science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Tetra (company) to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Tetra (company) from memory before moving on to harder problems.

Reference excerpt

Tetra or the Tetra Werke (Company) is a fish food manufacturing company founded by a young German scientist, Dr. Ulrich Baensch.

History and profile In the 1950s, there were only about 50,000 fish keepers in Germany. The hobby at the time was considered very time-consuming, rare, difficult and complicated, because it required routine collection of live food from streams and river beds, until the invention of dried flake food (Tetramin) for tropical fish by Dr. Ulrich Baensch. Baensch's Tetramin fish food consisted of four different type of flakes and vitamins. The brand name Tetramin was derived from the Greek word Tetra (meaning four) and the third syllable of the word vitamin. The Tetra group employs over 700 colleagues, has representatives in more than 90 countries worldwide and is the largest manufacturer of aquaristic and pond products in the world. Apart from pet food, Tetra supplies fish keepers and pond owners with other products such as water conditioners, plant conditioners, technical equipment and medicinal products. It was once a part of Warner-Lambert and was later acquired by Pfizer. In December 2002, Pfizer sold the Tetra aquaristic and pond business to the "Triton Fund", a private independent European investment fund. Investors in the Triton Fund include European insurances and banks as well as significant American institutions. The Triton Fund paid $238.5 million US for the Tetra business. Three years later, on April 29, 2005, Tetra Holding GmbH was acquired by Spectrum Brands, a global consumer products company.

Tetra Company in the news

Criticisms The Tetra Company was heavily criticized by the marine fishkeeping community after its appearance on Good Morning America in which it claimed that one of its kits, a 10-gallon (37.3 liters) aquarium and filter, could support the fish from Finding Nemo (a Regal Tang and Ocellaris Clownfish). Most hobbyists pointed out that the Tang alone needs a much larger aquarium (at least 4' in length) and that it would die in such conditions. However, a 10-gallon saltwater aquarium could successfully house an Ocellaris Clownfish (without the Tang).

See also Fish food

References

Footnotes

Bibliography "Stock Up on Rumors At Warner-Lambert", New York Times, February 10, 1996, Saturday, by REUTERS (NYT), Business/Financial Desk, Late Edition-Final, Section 2, Page 50, Column 3, 257 words "Tetra Plans Pond Support in 2005" and "TetraCare website feature" article from Water Garden News Magazine, August 5, 2004 "Spectrum Brands Acquires Jungle Labs", Water Garden News Magazine, September 2, 2005

Illustrations

Tetra (company) illustration
Tetra (company): TetraMin.
TetraMin.

Worked examples

Example 1 — a first encounter with Tetra (company)

Start with the simplest possible case. Write down what Tetra (company) claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Tetra (company) before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Tetra (company) ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Tetra (company)

In research
Tetra (company) appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Tetra (company) in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Tetra (company) is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1951 establishments in West Germany, Animal food manufacturers, Companies based in Lower Saxony, so understanding it makes those chapters shorter.
In everyday life
Look for Tetra (company) outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Tetra (company) in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Tetra (company) means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Tetra (company) out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Tetra (company) in simple terms?

Tetra or the Tetra Werke (Company) is a fish food manufacturing company founded by a young German scientist, Dr. Ulrich Baensch.

Why does Tetra (company) matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Tetra (company)?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Tetra (company).

Tags

  • 1951 establishments in West Germany
  • Animal food manufacturers
  • Companies based in Lower Saxony
  • Companies that filed for Chapter 11 bankruptcy in 2009
  • Fish food brands
  • Fishkeeping
  • German companies established in 1951
  • Manufacturing companies established in 1951
  • Multinational companies headquartered in Germany

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