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A tetra is one of several species of small freshwater fish from Africa, Central America, and South America belonging to the biological family Characidae and to its ...


Get Aquarium Information and shop Tetra for fish tanks, food water care, GloFish, and all your aquarium supplies.


Alternative forms[edit]. tetr- (before a vowel). Etymology[edit]. From combining form of Ancient Greek τέτταρες (téttares), τέσσαρες (téssares, “four”).


Etymology[edit]. From Translingual Tetragonopterus, an obsolete genus that included these fish. Noun[edit]. tetra (plural tetras). Any of numerous species of ...


About Tetra. Fluids. Water Management. Production Enhancement. Compression Services. Offshore Services. TETRA Chemicals ...


Find tetra fish on sale at LiveAquaria.com. We carry a large selection of tetra species including the beautiful cardinal and neon tetras. Visit us online today!


Tetra, a Spectrum Brands company, is the most important manufacturer of aquaristic, pond and reptile products.


Motorola's TETRA mission critical communications solution offers secure and reliable comms customised to meet the needs of different markets. Find out more.


Tetra Tech is a leading provider of consulting, engineering, program management, construction management and technical services worldwide.