Sucking Loach

Gyrinocheilus aymonieri

Sucking Loach is a bottom-dwelling fish.

AggressiveBottom dwellerBeginner

Save this fish or add it directly to one of your aquariums.

Quick facts

Adult size
≤ 28 cm (≤ 11 in)
Care level
Beginner
Temperament
Aggressive
Swimming zone
Bottom dweller
Temperature
25–28 °C
pH
6–8.5
GH
4–25 dGH
Diet
Omnivore
Lifespan
up to 15 years

Care requirements

Care level: Beginner.

Because it uses the bottom area, leave enough open substrate area instead of crowding that part of the aquarium.

The listed lifespan is up to 15 years.

Water parameters

The temperature range for this fish is 25–28 °C, which fits many tropical freshwater aquariums. Choose other fish with overlapping temperature needs.

The pH range for this fish is 6–8.5. That points to a broad freshwater range, but stability is more important than sudden corrections.

The GH range for this fish is 4–25 dGH. That gives some flexibility, but sudden changes are usually more stressful than a stable value that is slightly imperfect.

Temperament and compatibility

Sucking Loach should be planned cautiously with compatible fish only, because aggressive temperament data raises the risk of conflict.

Because this fish uses the bottom area, compatibility is easier when other fish are not all competing for the same swimming space.

Swimming zone and behavior

This fish uses the bottom area, so leave enough open substrate area for movement and feeding.

Feeding

As an omnivore, Sucking Loach should receive a varied diet rather than one repeated food type.

Because it feeds near the bottom, make sure food reaches the substrate and is not completely taken by faster fish in the open water.

Before adding this fish

  • Make sure the bottom area has enough open substrate for a group.
  • Choose other fish with overlapping temperature needs.
  • Keep pH stable within the listed range instead of making sudden corrections.
  • Choose other fish carefully around this temperament.
  • Offer a varied diet suitable for an omnivorous bottom-dwelling fish.

Similar fish profiles

Use these profiles to compare fish with similar care level, size, temperature range, or swimming behavior.

FAQ

How large does Sucking Loach get?

Sucking Loach reaches ≤ 28 cm (≤ 11 in). Allow for adult swimming space, filtration, and compatible companions.

Is Sucking Loach peaceful?

Sucking Loach should be planned cautiously with compatible fish only, because aggressive behavior can limit companion options.

What temperature is suitable for Sucking Loach?

The temperature range for this fish is 25 to 28 °C. Choose other fish with overlapping temperature needs and avoid sudden temperature swings.

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