Zebra loach
Botia striata
FreshwaterFish
Care at a glance
- Temperature
- 70–79°F
- 21–26°C
- pH
- 6.0–7.5
- Adult size
- 3.5 in
- 9 cm
- Minimum tank
- 37 gal
- 140 L
- Temperament
- Mostly peaceful
- Social behavior
- Shoaling
- Swim level
- Bottom
- Difficulty
- Medium
- Breeding
- No record
- Rarity
- Rare
- Family
- Botiidae
- Origin
- India
Overview
The zebra loach is a small, finely striped botiid that is best kept in a group of six or more, where it is calm, confident, and active across the day. It stays on the bottom, working through sand and combing rock and wood for food, and it happily eats pest snails. It is one of the more peaceful botiids and suits a community of small to medium, calm fish. Feed sinking pellets, frozen bloodworms, blackworms, and the odd algae wafer, making sure food reaches the floor. A group is comfortable in a well-planted tank of around 140 liters or larger with caves and cover.
In the wild
Botia striata is native to the Western Ghats of southern India, where it lives in clear, flowing forest streams over rock, gravel, and sand. The water is moderately warm at 21 to 26 C and slightly acidic to neutral, around pH 6 to 7.5. A good tank copies that with a soft substrate, water-worn stones and driftwood forming caves, hardy plants, and brisk, well-oxygenated flow. Clean, stable water matters to this loach, and shaded retreats among the rockwork give the group places to rest between spells of foraging.
Good to know
Botia striata is a botiid loach reaching only about 9 cm, making it one of the smaller true botias. Its body carries dozens of fine, wavy stripes, a much busier pattern than most of its banded relatives. Like all botiine loaches it has a sharp, erectile spine set below each eye that it can raise in defense. Breeding is not recorded in home aquaria, so the fish offered for sale are farm raised or wild caught.
Did you know
The zebra loach has a narrow natural range in the streams of India's Western Ghats, and habitat loss there has led the IUCN to assess it as endangered. Most fish in the hobby are now commercially bred rather than taken from these shrinking wild populations.
Weekly picks
Tank mates
Zebra loach is a mostly peaceful, shoaling species that keeps to the bottom. These picks share a community profile with it, are safe together in both directions, and overlap on water type, temperature and pH.

Flag cichlid
Mesonauta festivus
Freshwater5.9 in (15 cm) · 37 gal (140 L)75–82°F (24–28°C)
Forest halfbeak
Hemirhamphodon pogonognathus
Freshwater3.5 in (9 cm) · 34 gal (130 L)75–82°F (24–28°C)
Giant brochis
Brochis britskii
Freshwater3.5 in (9 cm) · 40 gal (150 L)70–79°F (21–26°C)
Black acara
Cichlasoma bimaculatum
Freshwater7.1 in (18 cm) · 40 gal (150 L)68–82°F (20–28°C)
Marbled hatchetfish
Carnegiella strigata
Freshwater1.6 in (4 cm) · 32 gal (120 L)68–82°F (20–28°C)
Spottail loach
Yasuhikotakia caudipunctata
Freshwater4.3 in (11 cm) · 37 gal (140 L)73–82°F (23–28°C)
Common questions
What size tank does a Zebra loach need?
A Zebra loach needs at least 37 gal (140 L). It spends most of its time in the bottom.
What temperature and pH does a Zebra loach need?
A Zebra loach is comfortable at 70–79°F (21–26°C) with a pH of 6.0–7.5.
How big does a Zebra loach get?
An adult Zebra loach reaches about 3.5 in (9 cm).
Does a Zebra loach need a group?
Yes. A Zebra loach is a shoaling species and should be kept in a group, not singly.
Related species
4.7 in (12 cm)42 gal (160 L)66–81°F (19–27°C)Gangetic loach
Botia rostrata
4.7 in (12 cm) · 42 gal (160 L)
5.1 in (13 cm)37 gal (140 L)73–79°F (23–26°C)Bengal loach
Botia dario
5.1 in (13 cm) · 37 gal (140 L)
5.1 in (13 cm)53 gal (200 L)72–82°F (22–28°C)Burmese border loach
Botia histrionica
5.1 in (13 cm) · 53 gal (200 L)
5.5 in (14 cm)42 gal (160 L)73–82°F (23–28°C)Emperor loach
Botia udomritthiruji
5.5 in (14 cm) · 42 gal (160 L)
5.9 in (15 cm)42 gal (160 L)72–82°F (22–28°C)Polka-dot loach
Botia kubotai
5.9 in (15 cm) · 42 gal (160 L)
6.3 in (16 cm)42 gal (160 L)66–81°F (19–27°C)Yoyo loach
Botia almorhae
6.3 in (16 cm) · 42 gal (160 L)
