A strikingly patterned but notoriously aggressive loach from the Mekong basin. Named for the prominent black stripe running down its back, the Skunk Botia is highly territorial and prone to nipping the fins of slow-moving or long-finned tank mates. They are exceptionally efficient snail hunters but must be kept in groups of 5 or more to disperse their complex, hierarchical aggression. They require a soft, sandy substrate to protect their sensitive barbels from damage.
Skunk Botia At a Glance
Skunk Botia Tank Requirements
Will Skunk Botia fit in your tank?
Care guides tell you what Skunk Botia needs, the next question is whether your tank can safely provide it. Test Skunk Botia against your tank size, maintenance needs, and the fish you already keep before you buy.
Skunk Botia Water Parameters
Skunk Botia Temperament & Compatibility
Skunk Botia Varieties
Each variety inherits the species defaults above. Only differences are highlighted.
Standard
The standard and only commonly available form. Must be kept in a group to prevent them from terrorizing other tank inhabitants. Even in groups, they should only be housed with fast-moving, robust fish (like large barbs or danios).
Same care requirements as the base species
Also known as: Skunk Botia, Wild Type
Skunk Botia Care Guide Summary
The Skunk Botia, scientifically known as Yasuhikotakia morleti, belongs to the Loaches family group. Adults reach a maximum size of approximately 10 cm and have a fusiform body shape with a moderate growth rate. Classified as aggressive, this species primarily occupies the bottom zone of the aquarium and produces a medium level of biological waste.
To thrive, the Skunk Botia requires a freshwater only aquarium with a minimum volume of 150 litres and a tank length of at least 90 cm. Water temperature should be maintained between 26°C and 30°C, with a pH range of 6–7.5 and a general hardness of 2–12 dGH. A moderate water flow is preferred.
Due to its specialist needs, the Skunk Botia is best suited for fishkeepers who can provide a carefully planned setup. The Skunk Botia is typically available in one standard form.
Skunk Botia Habitat Setup
When setting up an aquarium for the Skunk Botia, a moderate water flow best suits their natural preferences. Because this species occupies the bottom zone, the aquarium layout should prioritise sufficient floor space with hiding spots among rocks, wood, or dense planting. Useful additions include a sand substrate to accommodate their sifting behaviour, smooth gravel or rounded substrate to protect their sensitive barbels, and driftwood, which can serve as both a hiding place and a dietary supplement. Keepers should note that expect substrate disturbance, so lightweight décor should be secured.
Skunk Botia Compatibility Notes
Classified as aggressive, the Skunk Botia is a social species that requires the company of its own kind to thrive. When choosing tankmates, avoid housing with slow-moving or long-finned species that may become targets for fin nipping, ornamental shrimp are not safe companions, snails will be treated as food rather than tankmates, conspecific aggression can be intense, especially in smaller tanks, territorial behaviour may cause issues if hiding spots or floor space are limited, and their energetic swimming style may stress more sedentary or timid species. Selecting tankmates that favour different water layers from the bottom zone can help reduce competition and territorial overlap.
Who Skunk Botia Is Actually For
Skunk Botia is best for a fishkeeper who expects a species with attitude and plans the tank around that behavior and can provide a keeper who can commit to a proper group of at least 5. It makes the most sense for a hobbyist who will actually build around its needs, especially sand.
The most common mistake is treating Skunk Botia like any other community fish and skipping the soft sand it needs to forage safely. Another frequent problem is underestimating its social needs. A token pair or trio often behaves very differently from a real group.
Skunk Botia Recommended Tank Sizes
Standard aquarium sizes that meet the minimum volume and length requirements for Skunk Botia.
40 Gallon Breeder
55 Gallon Standard
60 Gallon Breeder
75 Gallon Standard
90 Gallon Standard
125 Gallon Standard
Show 9 more tank sizes
Skunk Botia Feeding & Diet Considerations
The Skunk Botia will hunt and eat ornamental shrimp, making it unsuitable for shrimp-focused setups and actively feeds on snails and can be used as a natural snail population control.
Frequently Asked Questions About Skunk Botia
How big does Skunk Botia get?
Skunk Botia (Yasuhikotakia morleti) typically reaches a maximum adult size of approximately 10 cm. They have a fusiform body shape and a moderate growth rate.
What tank size does Skunk Botia need?
A minimum aquarium volume of 150 litres and a tank length of at least 90 cm are recommended for Skunk Botia. This ensures enough swimming space and helps maintain stable water conditions.
What water parameters does Skunk Botia need?
Skunk Botia thrives in freshwater only conditions with a temperature range of 26–30°C, a pH between 6 and 7.5, and a general hardness of 2–12 dGH. A moderate water flow is preferred.
Is Skunk Botia peaceful or aggressive?
Skunk Botia is classified as aggressive with an aggression score of 7 out of 10. Careful tankmate selection is essential to avoid conflict.
Can Skunk Botia live alone?
No, Skunk Botia should be kept in groups of at least 5 to reduce stress and encourage natural behaviour.
Is Skunk Botia safe with shrimp?
No. Skunk Botia is known to eat ornamental shrimp and is not recommended for shrimp tanks. Even larger shrimp species like Amano Shrimp may be at risk.
Will Skunk Botia eat snails?
Yes. Skunk Botia actively feeds on snails. While this can be useful for controlling pest snail populations, it means decorative snails should not be housed with this species.
Does Skunk Botia have any special tank requirements?
Yes. Skunk Botia benefits from sand (sifters), smooth gravel (sensitive barbels), and driftwood (digestion/hiding) in the aquarium. These features help replicate their natural habitat and promote overall health and well-being.
Useful setup supplies
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Guidarium Editorial Desk
Reviewed against Guidarium care, stocking, and compatibility standards. Read the editorial policy.
- Last reviewed
- May 11, 2026
- Last updated
- May 11, 2026
- Issues or corrections?
- Contact the editorial team
Plants That Suit Skunk Botia
These plants pair well with Skunk Botia based on shared water preferences, layout fit, and how likely they are to hold up in the same aquarium.
Afzel's Anubias
Anubias afzelii
Anubias Barteri
Anubias barteri
Belinda's Buce
Bucephalandra belindae
Buce Motleyana
Bucephalandra motleyana
Congo Anubias
Anubias heterophylla
Crepidomanes Fern
Crepidomanes auriculatum
Fish Similar to Skunk Botia
Angelicus Botia
Botia kubotai
A strikingly patterned and highly active river loach native to Myanmar. As they mature, their distinct stripes break into intricate golden 'polka dots' over a dark body. Highly social, they must be kept in groups to establish complex pecking orders; keeping them in too small numbers leads to hiding or aggressive lashing out. They are excellent at controlling snail populations but require well-oxygenated water and a spacious footprint.
Zebra Loach
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A highly active, beautifully striped bottom dweller endemic to the Western Ghats of India. Unlike some larger botiid loaches, the Zebra Loach is peaceful and stays relatively small, making it an excellent community fish. They are highly social, strict schooling fish that establish complex pecking orders. They are also famous for being voracious consumers of pest snails.
Tiger Loach
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A large, highly active, and notably aggressive loach recognized by its striking vertical stripes. Unlike most peaceful botiid loaches, the Tiger Loach is highly territorial and a notorious fin-nipper. They are social but possess a strict, often violent hierarchy; they must be kept in groups of 5+ to disperse aggression. Excellent at eradicating snails, but require fast-moving, robust tank mates (e.g., large barbs).
Blue Botia
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Bengal Loach
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Skunk Cory
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A charming and peaceful bottom-dwelling catfish native to the Amazon basin, easily identified by the dark, skunk-like stripe running from its mouth along the ridge of its back to its tail. Like all Corydoras, they are obligate shoaling fish that require a group of conspecifics to feel secure. Fine sand substrate is mandatory to prevent damage to their delicate sensory barbels.