Zebra Loach

Botia striata

Loaches
Reviewed by Guidarium Editorial DeskUpdated April 28, 2026

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.

Zebra Loach At a Glance

Adult Size9 cm
Body ShapeFusiform
Growth RateModerate
TemperamentPeaceful
Water TypeFreshwater Only
Flow PreferenceModerate
Waste OutputMedium
StockingGroup of 5+

Zebra Loach Tank Requirements

Minimum Volume110 L
Minimum Length90 cm
FlowModerate
Water TypeFreshwater Only
Must-Haves in the Tank
Sand (Sifters)Smooth Gravel (Sensitive Barbels)
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Will Zebra Loach fit in your tank?

Care guides tell you what Zebra Loach needs, the next question is whether your tank can safely provide it. Test Zebra Loach against your tank size, maintenance needs, and the fish you already keep before you buy.

Zebra Loach
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Zebra Loach Water Parameters

Temperature2126°C
pH67.5
Hardness210 dGH

Zebra Loach Temperament & Compatibility

Aggression LevelPeaceful
2/10
Where They Swim
Surface
Mid-level
Bottom
Stocking Guidelines
Keep at Least5 fish
Max per TankNo limit
Can Live Alone?No — needs a group
Behavior Traits
Snail EaterHyperactive / Fast SwimmerShy / Slow Moving (Easily Stressed)

Zebra Loach Varieties

Each variety inherits the species defaults above. Only differences are highlighted.

Standard

The standard and only commercially available form of the Zebra Loach. Must be kept in groups of at least 5 (preferably more) to prevent them from becoming withdrawn, stressed, or exhibiting unnatural aggression. A sandy substrate is critical to prevent their delicate sensory barbels from wearing away.

Differs in 1 trait from base species

Also known as: Wild Type

Behavior Traits
Snail EaterHyperactive / Fast Swimmer

Zebra Loach Care Guide Summary

The Zebra Loach, scientifically known as Botia striata, belongs to the Loaches family group. Adults reach a maximum size of approximately 9 cm and have a fusiform body shape with a moderate growth rate. Classified as peaceful, this species primarily occupies the bottom zone of the aquarium and produces a medium level of biological waste.

To thrive, the Zebra Loach requires a freshwater only aquarium with a minimum volume of 110 litres and a tank length of at least 90 cm. Water temperature should be maintained between 21°C and 26°C, with a pH range of 67.5 and a general hardness of 210 dGH. A moderate water flow is preferred.

The Zebra Loach is a rewarding species to keep, provided its core environmental needs are met. The Zebra Loach is typically available in one standard form.

Zebra Loach Habitat Setup

When setting up an aquarium for the Zebra Loach, 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 and smooth gravel or rounded substrate to protect their sensitive barbels.

Zebra Loach Compatibility Notes

Classified as peaceful, the Zebra Loach is a social species that requires the company of its own kind to thrive. When choosing tankmates, snails will be treated as food rather than tankmates. Selecting tankmates that favour different water layers from the bottom zone can help reduce competition and territorial overlap.

Who Zebra Loach Is Actually For

Zebra Loach is best for a fishkeeper who wants a species that can settle into a calmer community setup 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 Zebra Loach 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.

Zebra Loach Recommended Tank Sizes

Standard aquarium sizes that meet the minimum volume and length requirements for Zebra Loach.

Show 10 more tank sizes

Frequently Asked Questions About Zebra Loach

How big does Zebra Loach get?

Zebra Loach (Botia striata) typically reaches a maximum adult size of approximately 9 cm. They have a fusiform body shape and a moderate growth rate.

What tank size does Zebra Loach need?

A minimum aquarium volume of 110 litres and a tank length of at least 90 cm are recommended for Zebra Loach. This ensures enough swimming space and helps maintain stable water conditions.

What water parameters does Zebra Loach need?

Zebra Loach thrives in freshwater only conditions with a temperature range of 21–26°C, a pH between 6 and 7.5, and a general hardness of 2–10 dGH. A moderate water flow is preferred.

Is Zebra Loach peaceful or aggressive?

Zebra Loach is classified as peaceful with an aggression score of 2 out of 10. They are generally well-suited to peaceful community tanks.

Can Zebra Loach live alone?

No, Zebra Loach should be kept in groups of at least 5 to reduce stress and encourage natural behaviour.

Will Zebra Loach eat snails?

Yes. Zebra Loach 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 Zebra Loach have any special tank requirements?

Yes. Zebra Loach benefits from sand (sifters) and smooth gravel (sensitive barbels) in the aquarium. These features help replicate their natural habitat and promote overall health and well-being.

Editorial Review

Guidarium Editorial Desk

Reviewed against Guidarium care, stocking, and compatibility standards. Read the editorial policy.

Last reviewed
April 28, 2026
Last updated
April 28, 2026
Issues or corrections?
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