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Symphysodon aequifasciatus. Symphysodon aequifasciatus, the blue discus or brown discus, is a species of cichlid native to rivers of the eastern and central Amazon Basin downriver from the Purus Arch. [2] This discus is found in black-, clear- and whitewater, [2][3] but its preference for lentic habitats such as floodplains and flooded forests ...
Symphysodon (colloquially known as discus or discus fish) is a genus of cichlids native to the Amazon river basin in Brazil.Due to their distinctive shape, calm behavior, many bright colors and patterns, and dedicated parenting techniques, discus are popular as freshwater aquarium fish, and their aquaculture in several countries in Asia (notably Thailand) [1] is a major industry.
Symphysodon tarzoo, the green discus, is a species of cichlid endemic to Brazil; specifically, to rivers of the western Amazon Basin upriver from the Purus arch, although it occasionally occurs downstream. [2][3] An introduced population in the Nanay River is based on stock from the Tefé region. [4] The green discus is found in blackwater ...
Blue ram, German ram, ram cichlid German blue ram Mikrogeophagus ramirezi: 3.5 cm (1.4 in) [46] These small and colorful fish require precise water parameters, and if you don't meet those parameters, your fish could be severely impacted. [46] 10 U.S. gal (38 L) [46] 78 - 85 F (25.5 - 29.4 C) [46] 6.0 – 7.5 [46] Bolivian ram: Mikrogeophagus ...
Symphysodon discus, the red discus or Heckel discus, is a species of cichlid endemic to the Amazon Basin of Brazil, where found in the lower Rio Negro, upper Uatumã, Nhamundá, Trombetas and Abacaxis. [2] This species is essentially restricted to blackwater habitats with a high temperature of 26–32 °C (79–90 °F) and low pH of 4.2–5.2. [3]
Verdigris is a collective term for copper acetate, whose chemical varieties produce different hues. The technical literature is inconsistent in describing these variations. Some sources refer to "neutral verdigris" as copper (II) acetate monohydrate (Cu (CH3CO2)2· (H2O)) and to "blue verdigris" as Cu (CH3CO2)2·CuO· (H2O)6. [18]
Description. The shells of Discus rotundatus in the adult stage measure 5.7–7 millimetres (0.22–0.28 in) in diameter and 2.4–6 millimetres (0.094–0.236 in) in height. [3] Shells are reddish brown with darker cross bands, flat and densely ribbed. The umbilicus is quite wide, reaching about 1/3 of the shell diameter.
Turquoise is an opaque, blue-to-green mineral that is a hydrous phosphate of copper and aluminium, with the chemical formula Cu Al 6 (P O 4) 4 (O H) 8· 4 H 2 O. It is rare and valuable in finer grades and has been prized as a gem and ornamental stone for thousands of years owing to its unique hue. A turquoise dome of the Po-i-Kalyan Mosque in ...
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