Care and Compatibility of Coolie loach - Pangio kuhlii


Introduction

Pangio kuhlii, commonly known as "Kuhli Loach" or "Coolie Loach," is a freshwater fish native to Southeast Asia. It is appreciated for its unique appearance and interesting behavior, making it a popular addition to community aquariums.

Pangio kuhlii has an elongated and slim body with smooth skin and very small scales. Its coloration ranges from dark brown to light gray, with vertical black bands running along its body. Its appearance allows it to camouflage among the substrate of the aquarium, such as sand or fine substrates.

Behavior

This species is primarily nocturnal and will feel more comfortable in an aquarium with hiding places and shelters, such as caves, logs, or dense plants. They are peaceful fish that get along well with other peaceful species. They enjoy burrowing in the substrate and exploring their environment in search of food. During the day, it is common to see them hiding in the substrate or under decorative objects.

Sexual Dimorphism

Sexual dimorphism in Pangio kuhlii is minimal and difficult to distinguish. Both males and females have a similar appearance. However, females may have a slightly rounder abdomen and may be slightly larger than males.

Reproduction

Breeding Pangio kuhlii in captivity is challenging due to their secretive behavior and specific requirements for spawning. To increase the chances of successful breeding, an appropriate environment with a balanced diet and optimal water conditions should be provided. Eggs are deposited and fertilized in suitable substrate, and the parents do not provide parental care to the offspring.

Aquarium Conditions

Pangio kuhlii, known as kuhli loach, is a unique and fascinating bottom-dwelling fish that requires an aquarium with soft substrate and plenty of hiding areas. It prefers warm, well-oxygenated water, with décor including driftwood, rocks, and plants for exploration and hiding.

Feeding

Pangio kuhlii is an omnivorous species and feeds on a variety of foods. In the wild, they primarily feed on small invertebrates and detritus. In the aquarium, they will accept dry foods such as pellets and flakes, but they also enjoy live or frozen foods like mosquito larvae, daphnia, and tubifex. Providing a varied diet is recommended to ensure proper nutrition.

Complexity

Caring for Pangio kuhlii is relatively easy. They are peaceful fish that can live in groups and adapt well to a variety of water conditions. They are omnivores and accept a variety of foods, but it's important to provide them with adequate shelters and hiding spots in the aquarium.


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To do an analysis more detailed about coexistence and behavior of Pangio kuhlii (Coolie loach) use the Aquarium simulation tool, if you do this you can test different ways to combine the Coolie loach with other fishes giving the dimensions and space on you aquarium, on this way you can known the optimal configuration for keep the fishes that you want.

You can also find out the 103 species compatible with the Pangio kuhlii (Coolie loach) can live together.

Note: The parameters of the water such as PH and temperature are also used to calculate the compatibility of the species.


Compatible species (103)

Compatible (51 Species)

Compatible without any restriction


Freshwater angelfish - Pterophyllum scalare

Freshwater angelfish

Pterophyllum scalare

Male siamese fighting fish - betta splendens male

Male siamese fighting fish

betta splendens male

Golden Royal Pleco - Sturisoma aureum

Golden Royal Pleco

Sturisoma aureum

Striped Raphael Catfish - Platydoras costatus

Striped Raphael Catfish

Platydoras costatus

Swordtail fish - Xiphophorus hellerii

Swordtail fish

Xiphophorus hellerii

Neon tetra fish - Paracheirodon innesi

Neon tetra fish

Paracheirodon innesi

Female Siamese Fighting Fish - Betta Splendens Female

Female Siamese Fighting Fish

Betta Splendens Female

Tiger Barb - Puntius tetrazona

Tiger Barb

Puntius tetrazona

Clown Loach - Chromobotia macracanthus

Clown Loach

Chromobotia macracanthus

German Blue Ram - Microgeophagus ramirezi

German Blue Ram

Microgeophagus ramirezi

Discus fish - Symphysodon aequifasciatus

Discus fish

Symphysodon aequifasciatus

Bleeding Heart Tetra - Hyphessobrycon erythrostigma

Bleeding Heart Tetra

Hyphessobrycon erythrostigma

Molly fish - Poecilia sphenops

Molly fish

Poecilia sphenops

Pearl gourami - Trichogaster leerii

Pearl gourami

Trichogaster leerii

Comet Goldfish - Carassius auratus III

Comet Goldfish

Carassius auratus III

Dwarf Gourami - Colisa lalia

Dwarf Gourami

Colisa lalia

Zebrafish - Danio rerio

Zebrafish

Danio rerio

Celestial eye goldfish - Carassius auratus V

Celestial eye goldfish

Carassius auratus V

Dwarf marbled catfish - Microglanis poecilus

Dwarf marbled catfish

Microglanis poecilus

Black Skirt Tetra - Gymnocorymbus ternetzi

Black Skirt Tetra

Gymnocorymbus ternetzi

Hatchet Fish - Thoracocharax stellatus

Hatchet Fish

Thoracocharax stellatus

Siamese Algae Eater - Crossocheilus Siamensis

Siamese Algae Eater

Crossocheilus Siamensis

Platy Fish - Xiphophorus maculatus

Platy Fish

Xiphophorus maculatus

Galaxy Rasbora - Danio margaritatus

Galaxy Rasbora

Danio margaritatus

Glassy Perchlet - Parambassis ranga

Glassy Perchlet

Parambassis ranga

Glowlight Tetra - Hemigrammus Erythrozonus

Glowlight Tetra

Hemigrammus Erythrozonus

Red-eyed Tetra - Moenkhausia sanctaefilomenae

Red-eyed Tetra

Moenkhausia sanctaefilomenae

Black Neon Tetra - Hyphessobrycon herbertaxelrodi

Black Neon Tetra

Hyphessobrycon herbertaxelrodi

Otocinclus Catfish - Otocinclus Affinis

Otocinclus Catfish

Otocinclus Affinis

Ember Tetra - Hemigrammus Rhodostomus

Ember Tetra

Hemigrammus Rhodostomus

Silver Dollar Fish - Metynnis argenteus

Silver Dollar Fish

Metynnis argenteus

Kissing Gourami - Helostoma temminckii

Kissing Gourami

Helostoma temminckii

Harlequin Rasbora - Trigonostigma Heteromorpha

Harlequin Rasbora

Trigonostigma Heteromorpha

Serpae Tetra - Hyphessobrycon Eques

Serpae Tetra

Hyphessobrycon Eques

Apple Snail - Pomacea bridgesii

Apple Snail

Pomacea bridgesii

Emperor Tetra - Nematobrycon Palmeri

Emperor Tetra

Nematobrycon Palmeri

Goldeneye Dwarf Cichlid - Nannacara anomala

Goldeneye Dwarf Cichlid

Nannacara anomala

Ember Tetra - Hyphessobrycon Amandae

Ember Tetra

Hyphessobrycon Amandae

Boeseman's Rainbowfish - Melanotaenia Boesemani

Boeseman's Rainbowfish

Melanotaenia Boesemani

Glass Catfish - Kryptopterus bicirrhis

Glass Catfish

Kryptopterus bicirrhis

Denison Barb - Puntius denisonii

Denison Barb

Puntius denisonii

Flag Cichlid - Mesonauta festivus

Flag Cichlid

Mesonauta festivus

Empire Gudgeon - Hypseleotris compressa

Empire Gudgeon

Hypseleotris compressa

Archerfish - Toxotes jaculatrix

Archerfish

Toxotes jaculatrix

Mije Fish - Leporinus fasciatus

Mije Fish

Leporinus fasciatus

Stick Catfish - Farlowella acus

Stick Catfish

Farlowella acus

Red Rainbowfish - Glossolepis incisus

Red Rainbowfish

Glossolepis incisus

Altum Angelfish - Pterophyllum altum

Altum Angelfish

Pterophyllum altum

They like to live with several specimens of the same species, it is recommended to have more than 1 specimen.


Coolie loach - Pangio kuhlii

Coolie loach

Pangio kuhlii

Similar Sizes (14 Species)

They can coexist if they are the same size or very similar sizes, it does not work in all cases, there may be exceptions.


Green Neon Tetra - Paracheirodon Simulans

Green Neon Tetra

Paracheirodon Simulans

Black Phantom Tetra - Hyphessobrycon Megalopterus

Black Phantom Tetra

Hyphessobrycon Megalopterus

Upside-Down Catfish - Synodontis nigriventris

Upside-Down Catfish

Synodontis nigriventris

Espei Rasbora - Trigonostigma espei

Espei Rasbora

Trigonostigma espei

Forktail Blue-Eye - Pseudomugil furcatus

Forktail Blue-Eye

Pseudomugil furcatus

Blue-Eyed Pseudomugil - Pseudomugil paskai

Blue-Eyed Pseudomugil

Pseudomugil paskai

Pictus Catfish - Pimelodus pictus

Pictus Catfish

Pimelodus pictus

Dwarf Tetra - Hasemania nana

Dwarf Tetra

Hasemania nana

Semifasciolatus Barb - Puntius semifasciolatus

Semifasciolatus Barb

Puntius semifasciolatus

Moenkhausia Pittieri - Moenkhausia pittieri

Moenkhausia Pittieri

Moenkhausia pittieri

Bamboo Shrimp - Atyopsis moluccensis

Bamboo Shrimp

Atyopsis moluccensis

Spotted Dora Catfish - Agamyxus pectinifrons

Spotted Dora Catfish

Agamyxus pectinifrons

With Reservation (1 Species)

Compatible in some cases, it depends on the nature and personality of the fish.


Paradise Fish - Macropodus Opercularis

Paradise Fish

Macropodus Opercularis

Showdown over territory (6 Species)

Fish can live together as long as the space is spacious enough to delimit a territory, otherwise there may be aggressions for competing for the territory.


Suckermouth catfish - Hypostomus plecostomus

Suckermouth catfish

Hypostomus plecostomus

Gray bichir - Polypterus senegalus

Gray bichir

Polypterus senegalus

Galaxy Plecostomus - Leporacanthicus sp L240

Galaxy Plecostomus

Leporacanthicus sp L240

Butterfly Loach - Beaufortia leveretti

Butterfly Loach

Beaufortia leveretti

Wasp Goby - Brachygobius Xanthozona

Wasp Goby

Brachygobius Xanthozona

Yoyo Loach - Botia almorhae

Yoyo Loach

Botia almorhae

Considerable size difference (24 Species)

They can live together if they are of similar sizes, but obviously the koi fish will grow and the time will come when it could fit through the mouth of the koi fish and eat it.


Common carp - Cyprinus carpio

Common carp

Cyprinus carpio

They can coexist while they are similar in size or the size difference is not very abysmal, since as the fish grows it increases the chances of eating its partner that did not grow much.


Sun Catfish - Horabagrus brachysoma

Sun Catfish

Horabagrus brachysoma

Ruby Tetra - Axelrodia riesei

Ruby Tetra

Axelrodia riesei

Three lined Pencilfish - Nannostomus Trifasciatus

Three lined Pencilfish

Nannostomus Trifasciatus

Boraras Brigittae Fish - Boraras Brigittae

Boraras Brigittae Fish

Boraras Brigittae

Cherry Barb - Barbus titteya

Cherry Barb

Barbus titteya

Filamented Rainbowfish - Iriatherina Werneri

Filamented Rainbowfish

Iriatherina Werneri

Endler Guppy Fish - Poecilia Wingei

Endler Guppy Fish

Poecilia Wingei

Cockatoo Dwarf Cichlid - Apistogramma viejita

Cockatoo Dwarf Cichlid

Apistogramma viejita

Clown Pleco - Panaqolus maccus

Clown Pleco

Panaqolus maccus

Royal Pleco - Panaque nigrolineatus

Royal Pleco

Panaque nigrolineatus

Congo Tetra - Phenacogrammus interruptus

Congo Tetra

Phenacogrammus interruptus

Lacustris Rainbowfish - Melanotaenia lacustris

Lacustris Rainbowfish

Melanotaenia lacustris

Preacox Rainbowfish - Melanotaenia preacox

Preacox Rainbowfish

Melanotaenia preacox

Stiphodon Ornatus - Stiphodon ornatus

Stiphodon Ornatus

Stiphodon ornatus

Anentome Helena - Anentome helena

Anentome Helena

Anentome helena

IndoPlanorbis Exustus - Planorbis planorbis

IndoPlanorbis Exustus

Planorbis planorbis

Horned Snail - Tyloperlamania sp

Horned Snail

Tyloperlamania sp

Red Cherry - Neocaridina davidi

Red Cherry

Neocaridina davidi

Amano Shrimp - Caridina multidentata

Amano Shrimp

Caridina multidentata

Blue Bee Shrimp - Paracaridina sp

Blue Bee Shrimp

Paracaridina sp

Florida Dwarf Crayfish - Cambarellus diminutus

Florida Dwarf Crayfish

Cambarellus diminutus

Red-Backed Tetra - Hyphessobrycon bentosi

Red-Backed Tetra

Hyphessobrycon bentosi

Lemon Tetra - Hyphessobrycon pulchripinnis

Lemon Tetra

Hyphessobrycon pulchripinnis

Compatible if space is enough (7 Species)

They can coexist together if the aquarium they share is large and spacious enough for both species to feel good, as some fish may attack others to feel that they have little space and try to eliminate the competition.


Severum Cichlid - Heros efasciatus

Severum Cichlid

Heros efasciatus

Electric Blue Cichlid - Andinoacara pulcher

Electric Blue Cichlid

Andinoacara pulcher

Convict Cichlid - Amatitlania nigrofasciata

Convict Cichlid

Amatitlania nigrofasciata

Agassiz's Apistogramma - Apistogramma Agassizii

Agassiz's Apistogramma

Apistogramma Agassizii

Cockatoo Cichlid - Apistogramma Cacatuoides

Cockatoo Cichlid

Apistogramma Cacatuoides

Leopard Cactus Pleco - Hypancistrus Furunculus L199

Leopard Cactus Pleco

Hypancistrus Furunculus L199

Kribensis Cichlid - Pelvicachromis pulcher

Kribensis Cichlid

Pelvicachromis pulcher

Coolie loach

Pangio kuhlii

Coolie loach - Pangio kuhlii
  • Ph: 5.5 - 7
  • Temperature (c°): 24 - 30
  • Measures: 12 cm
  • Aquarium Capacity:
    18 Liters - 5 Gallons
  • Behavior: Likes to take refuge, Night, Peaceful
  • Size: Medium
  • Swimming area: Aquarium background
  • Water Type: Sweet water