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However, total elimination of algae is considered unlikely in a hobby aquarium. Algae can be used as an bioindicator to inform an aquarist on water chemistry and other conditions. [2] Some species are intentionally cultivated within algae scrubbers. Few algae, such as marimo or red moss, are sought after for aquascaping in freshwater aquaria.
American-flag fish, Jordanella floridae, are also dependable algae-eating fish. They are one of the only fish to graze on black brush algae, as with the siamese algae eater, and will also indiscriminately graze on other algae such as diatoms and hair algae. However, like all pupfish, they can be nippy to fish smaller or slower than them. Males ...
Audouinella, also known as black algae, [1] is a widespread genus of red algae, found in marine and freshwater environments. [ 2 ] The form known as " black brush algae " (or " black beard algae ", BBA for short) is a particular nuisance in aquaria , since most algae eater fish and invertebrates avoid it.
Rarely seen in the hobby and can be found in dim habitats in the wild. The algae is excellent at stripping a tank of nutrients so it must be carefully monitored. Two varieties exist, one with smooth, round blades and the other with concave blades. Was known as Caulerpa peltata and also may be called Saucer algae and Mushroom algae. [39] [38] [40]
They are valued in the aquarium trade for being the only known fish species to consume red algae, including ‘black brush’ or ‘beard’ algae. [6] Closely related is the red algae-eater Crossocheilus langei, a species that is widely sold as the Siamese algae-eater. It has a bright brownish elongate body with a slightly flat belly.
The Black Heart Emoji as a Sign of Support. Sometimes emojis are used to support different social movements. For instance, the black heart emoji is sometimes associated with the Black Lives Matter ...
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The black tetra is also known as the black skirt tetra. The female black tetra is more robust and larger than the male. [29] Black morpho tetra: Poecilocharax weitzmani: 4 cm (1.6 in) Bleeding heart tetra: Hyphessobrycon erythrostigma: 6.5 cm (2.6 in) The bleeding heart tetra is distinguished by the small red spot on both sides of the fish.