Redspot Cardinalfish

Apogon parvulus

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Suggested Tank

20+ gallons

Max Size

2 inches

Difficulty

Medium

Temperament

Peaceful

Description

The Redspot Cardinalfish is a small nocturnal marine fish with a silvery to reddish body marked by distinct red spotting. It is commonly found hovering around caves, ledges, and reef crevices, and is appreciated in aquariums for its calm nature and interesting schooling or hovering behavior.

Reef Safe

Yes

Environment

Requires stable saltwater conditions with temperature around 72-78F, pH 8.1-8.4, specific gravity 1.020-1.025, low ammonia and nitrite, and aquascaping with caves, overhangs, and subdued lighting or shaded areas.

Behavior

Peaceful and somewhat shy, especially during the day. It tends to hover in sheltered areas and becomes more active in dim lighting or at night. Can be kept singly or in small compatible groups if given adequate space and hiding places.

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Redspot Cardinalfish

Apogon parvulus

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