Green Tiger Loach (Syncrossus hymenophysa)

Family: Cobitidae

Green Tiger Loach — a Cobitidae from Myanmar to Thailand, SE Asia, peaceful bottom-dweller; burrows in fine sand. Reaches 15.8–23.1 cm; loose groups of 5+; loneliness makes them shy. 18–26 °C.

Care parameters

Water temperature
18–26 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
15.8–23.1 cm
Minimum tank
500 L
Water layer
Bottom-dwelling
Difficulty
Moderate
Temperament
Peaceful bottom-dweller; burrows in fine sand
Origin
Myanmar to Thailand, SE Asia

Species overview

Syncrossus hymenophysa, a member of the family Cobitidae, comes from Myanmar to Thailand, SE Asia, where it inhabits sandy stretches of slow rivers. Peaceful bottom-dweller; burrows in fine sand and omnivorous bottom-feeder — sinking pellets, frozen foods, it grows to 15.8–23.1 cm and adapts well to a properly set-up aquarium in the 18–26 °C range. Other Syncrossus species in our database include Syncrossus beauforti.

Native biotope

Habitat
Sandy stretches of slow rivers
Flow
Gentle current
Dissolved O₂
Tolerates moderate oxygen levels

Aquascape & hardware

Substrate
Fine sand for burrowing
Hardscape
Smooth stones and driftwood caves
Plants
Low-light tolerant plants

Temperament, diet & tankmates

Schooling
Loose groups of 5+; loneliness makes them shy
Diet
Omnivorous bottom-feeder — sinking pellets, frozen foods
Recommended tankmates
  • Small calm cyprinids — Occupy a different water layer
Avoid keeping with
  • Large predators — Loaches are on the menu

Breeding & notes

Sexual dimorphism
Females noticeably plumper when mature
Breeding method
Spawns over sand and plants; eggs are abandoned

Frequently asked questions

Is Green Tiger Loach easy to keep?

Intermediate difficulty. Peaceful bottom-dweller; burrows in fine sand; loose groups of 5+; loneliness makes them shy.

What temperature and water chemistry does Green Tiger Loach need?

Aim for 18–26 °C. Room temperature stable range; 18–26 °C typical for the family.

How big does Green Tiger Loach get, and what tank size?

Expect 15.8–23.1 cm as an adult, living bottom-dwelling. A 500 L tank or larger gives it room.

What does Green Tiger Loach eat?

Omnivorous bottom-feeder — sinking pellets, frozen foods. Feed two small meals a day rather than one large one.

Can Green Tiger Loach live with other fish?

Peaceful bottom-dweller; burrows in fine sand. Recommended tankmates: Small calm cyprinids — Occupy a different water layer. Avoid Large predators — Loaches are on the menu.

Where does Green Tiger Loach come from?

Native to Myanmar to Thailand, SE Asia, where it lives in sandy stretches of slow rivers. Gentle current; Tolerates moderate oxygen levels.

How does Green Tiger Loach breed?

Spawns over sand and plants; eggs are abandoned. Females noticeably plumper when mature.