Marbled Headstander
Abramites hypselonotus
Marbled Headstander (Abramites hypselonotus) — Varies care, Peaceful, under Other. Minimum tank in the app: 70 US gal min; aim for 68–86°F and pH 6.5–7.5. The Marbled Headstander is ideal for aquarists seeking a unique mid-water swimmer that thrives in a spacious environment.

Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.
Natural distribution
South America
- South America
Regional colours match the stocking calculator’s origin map.
Marbled Headstander Tank Setup
To accommodate the Marbled Headstander, prioritize a tank of at least 265 liters with good filtration to manage their bioload. Provide a mix of open swimming space and dense plant cover to create a balanced environment. Use a fine substrate and moderate to bright lighting to enhance their colors while ensuring hiding spots are available to reduce stress during peak activity times.
What Do Marbled Headstanders Eat?
As omnivores, Marbled Headstanders are adaptable in their diet but can be competitive eaters, requiring a varied diet to ensure health and vibrancy. Feed a mix of high-quality flakes, pellets, and occasional frozen or live food to promote optimal coloration and health.
Marbled Headstander Tank Mates
Best paired with similarly-sized, active fish that can hold their own, such as larger tetras or barbs. Avoid overly aggressive species or those that occupy the same mid-water zone, as this can lead to conflict. Intraspecies dynamics can be complex; keeping them solo or in larger groups helps mitigate aggressive displays.
Are Marbled Headstanders Good for Beginners?
Care demand varies with setup and individual fish; use the numbers above as your baseline. Aquarists often underestimate the space requirements and aggression potential of this species, leading to overcrowded tanks or incompatible tank mates. Poor filtration can also exacerbate stress, as they thrive in clean, well-oxygenated water.
Building a community? Run the full list through the stocking calculator before you add anything else.
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