Skunk Loach: Tank Size, Tank Mates and How Many to Keep

Skunk loaches are cream-colored with a black stripe down the back. They are busy snail-eaters with a quarrelsome streak, and they pick on gentle fish.

Adult size
3.3 in8.5 cm
Smallest tank
30 gallons114 liters
Comfortable in
29 gallonor bigger
How many
5 or more
Temperature
73–82 °F23–28 °C
pH
6–7.5
Temperament
Semi-aggressive
Swims
On the bottom
Heater needed
Yes

What size tank do skunk loaches need?

At least 30 gallons (114 liters) for a group of 5. The smallest standard tank that works is the 29 gallon. A bigger tank is always easier to keep stable. We give the size for an adult fish in a proper group, because the small fish in the shop will grow. Scientific name: Yasuhikotakia morleti.

How many skunk loaches in each tank size?

This is how many each standard tank carries comfortably if skunk loaches are the only fish in it. Share the tank with other species and the number goes down.

TankHow many skunk loaches
5 gallonToo small
10 gallonToo small
20 gallon longToo small
29 gallonup to 7
40 gallon breederup to 9
55 gallonup to 13
75 gallonup to 18
125 gallonup to 30

Check skunk loaches against your own tank and other fish

Good to know

  • Nips and harasses other fish. Keep a group, and avoid slow or long-finned tankmates.
  • Keep at least 5. Alone or in twos and threes, skunk loaches hide, stop eating well, or pick on each other.
  • This is a jumper. Use a lid with no gaps.
  • It nips fins. Avoid slow tankmates with long, flowing fins.

Tank mates for skunk loaches

These animals like the same water, are a safe size, and have a temper that fits. It is a match on paper: always watch new tankmates for the first week.

Poor matches

  • Betta: Skunk loach nips fins and betta has long fins. Avoid this pair.
  • Fancy goldfish: Goldfish do best with other fancy goldfish.
  • Oscar: Oscar (about 12 in) can eat skunk loach (about 3.3 in).
  • Molly: They need different water: Skunk loach likes a pH of 6–7.5, molly likes 7.5–8.5.

Questions and answers

What size tank do skunk loaches need?

At least 30 gallons (114 liters) for a group of 5. The smallest standard tank that works is the 29 gallon. A bigger tank is always easier to keep stable.

How many skunk loaches should be kept together?

At least 5. Skunk loaches are social animals and only behave naturally in a group. More is better if the tank has room.

Can skunk loaches live in a 10 gallon tank?

No. Skunk loach needs at least 30 gallons (114 liters).

What temperature do skunk loaches need?

73–82 °F (23–28 °C), with a pH of 6–7.5. In most homes that means a heater.

Can skunk loaches live with a betta?

It is not a good match. Skunk loach nips fins and betta has long fins. Avoid this pair.

More fish

Adult size, tank size and water ranges follow the mainstream care consensus (Seriously Fish species profiles and FishBase maximum lengths). Where sources differ we use the more cautious figure. Stocking numbers come from our stocking calculator.