Care and Compatibility of Suckermouth catfish - Hypostomus plecostomus


Introduction

Hypostomus plecostomus, commonly known as Plecostomus or Pleco, is a freshwater fish species native to South America. It is widely recognized and appreciated for its ability to keep aquariums clean, as it feeds on algae and leftover food. In addition to its usefulness, the Plecostomus presents a fascinating appearance, with its body covered in bony plates and its distinctive suction cup-shaped mouth.

Behavior

The Plecostomus is a nocturnal and primarily herbivorous fish. During the day, it tends to seek refuge in caves or hiding spots within the aquarium. At night, it becomes more active and ventures out in search of algae and plant matter to feed on. It is generally a peaceful fish, but keep in mind that some individuals can become territorial towards other Plecostomus or other bottom-dwelling fish.

Sexual Dimorphism

Sexual dimorphism in Hypostomus plecostomus is difficult to distinguish externally. Generally, males tend to be slightly larger and may develop more pronounced cheek odontoids with maturity. However, actual differentiation is often clearer during spawning.

Reproduction

Breeding Plecostomus in captivity is a challenging process and less common compared to other species. Plecostomus are cave-spawning fish, so providing them with suitable spawning sites is essential. However, inducing reproduction and successfully rearing Plecostomus fry may require specific conditions and specialized care.

Aquarium Conditions

Hypostomus plecostomus is a hardy fish that can adapt to a variety of aquarium conditions. It prefers aquariums with plenty of hiding spots such as caves, driftwood, and rocks. It is also important to provide good filtration and maintain water quality, as these fish can be quite messy.

Feeding

The Plecostomus is primarily herbivorous and feeds on algae and leftover food in the aquarium. To keep it healthy, it is important to provide a balanced and varied diet. In addition to algae, you can supplement its diet with vegetable-based foods such as spinach, zucchini, and cucumber. They will also accept commercial foods in the form of tablets or pellets specifically formulated for bottom-dwelling fish.

Complexity

Hypostomus plecostomus is of easy to moderate care. They are hardy and can survive in a variety of conditions, but they need regular aquarium maintenance and a balanced diet. They are excellent algae eaters and leftover food scavengers, making them popular in community tanks.


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To do an analysis more detailed about coexistence and behavior of Hypostomus plecostomus (Suckermouth catfish) use the Aquarium simulation tool, if you do this you can test different ways to combine the Suckermouth catfish 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 145 species compatible with the Hypostomus plecostomus (Suckermouth catfish) 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 (145)

Compatible (61 Species)

Please note that the catfish must not fit in the oscar 's mouth.


Oscar Fish - Astronotus ocellatus

Oscar Fish

Astronotus ocellatus

Compatible without any restriction


Freshwater angelfish - Pterophyllum scalare

Freshwater angelfish

Pterophyllum scalare

Rio Grande cichlid - Herichthys cyanoguttatus

Rio Grande cichlid

Herichthys cyanoguttatus

Green Terror - Andinoacara rivulatus

Green Terror

Andinoacara rivulatus

Midas king fish - Amphilophus citrinellus

Midas king fish

Amphilophus citrinellus

Common carp - Cyprinus carpio

Common carp

Cyprinus carpio

Clown Loach - Chromobotia macracanthus

Clown Loach

Chromobotia macracanthus

Flowerhorn cichlid - Flowerhorn cichlid

Flowerhorn cichlid

Flowerhorn cichlid

Discus fish - Symphysodon aequifasciatus

Discus fish

Symphysodon aequifasciatus

Jack Dempsey Cichlid - Rocio octofasciata

Jack Dempsey Cichlid

Rocio octofasciata

Veil tail Goldfish - Carassius auratus I

Veil tail Goldfish

Carassius auratus I

Pez Loro - Red Parrot

Pez Loro

Red Parrot

Frontosa Cichlid - Cyphotilapia frontosa

Frontosa Cichlid

Cyphotilapia frontosa

Sun Catfish - Horabagrus brachysoma

Sun Catfish

Horabagrus brachysoma

Telescope goldfish - Carassius auratus II

Telescope goldfish

Carassius auratus II

Comet Goldfish - Carassius auratus III

Comet Goldfish

Carassius auratus III

Severum Cichlid - Heros efasciatus

Severum Cichlid

Heros efasciatus

Celestial eye goldfish - Carassius auratus V

Celestial eye goldfish

Carassius auratus V

Black bullhead - Ameiurus melas

Black bullhead

Ameiurus melas

Electric Blue Cichlid - Andinoacara pulcher

Electric Blue Cichlid

Andinoacara pulcher

Labidochromis caeruleus - Labidochromis caeruleus

Labidochromis caeruleus

Labidochromis caeruleus

Jewel Cichlid - Hemichromis lifalili

Jewel Cichlid

Hemichromis lifalili

Bumblebee Cichlid - Pseudotropheus crabro

Bumblebee Cichlid

Pseudotropheus crabro

Johanni Cichlid - Melanochromis johannii

Johanni Cichlid

Melanochromis johannii

Firemouth Cichlid - Cichlasoma meeki

Firemouth Cichlid

Cichlasoma meeki

Blue Acara - Satanoperca daemon

Blue Acara

Satanoperca daemon

Satena Pike Cichlid - Crenicichla strigata Günther

Satena Pike Cichlid

Crenicichla strigata Günther

Melanochromis auratus - Melanochromis auratus

Melanochromis auratus

Melanochromis auratus

Osteoglossum bicirrhosum - Osteoglossum bicirrhosum

Osteoglossum bicirrhosum

Osteoglossum bicirrhosum

Pangasianodon hypophthalmus - Pangasianodon hypophthalmus

Pangasianodon hypophthalmus

Pangasianodon hypophthalmus

Red-bellied Piranha - Pygocentrus nattereri

Red-bellied Piranha

Pygocentrus nattereri

Tetraodon Nigroviridis - Tetraodon Nigroviridis

Tetraodon Nigroviridis

Tetraodon Nigroviridis

Convict Cichlid - Amatitlania nigrofasciata

Convict Cichlid

Amatitlania nigrofasciata

Siamese Algae Eater - Crossocheilus Siamensis

Siamese Algae Eater

Crossocheilus Siamensis

Bala Shark - Balantiocheilus melanopterus

Bala Shark

Balantiocheilus melanopterus

Yoyo Loach - Botia almorhae

Yoyo Loach

Botia almorhae

Kissing Gourami - Helostoma temminckii

Kissing Gourami

Helostoma temminckii

Commando Cichlid - Nimbochromis venustus

Commando Cichlid

Nimbochromis venustus

Boeseman's Rainbowfish - Melanotaenia Boesemani

Boeseman's Rainbowfish

Melanotaenia Boesemani

Princess of Burundi Cichlid - Neolamprologus brichardi

Princess of Burundi Cichlid

Neolamprologus brichardi

Red Terror Fish - Mesoheros festae

Red Terror Fish

Mesoheros festae

Duboisi Cichlid - Tropheus duboisi

Duboisi Cichlid

Tropheus duboisi

Denison Barb - Puntius denisonii

Denison Barb

Puntius denisonii

Lemon Catfish - Hemiancistrus subviridis

Lemon Catfish

Hemiancistrus subviridis

Upside-Down Catfish - Synodontis nigriventris

Upside-Down Catfish

Synodontis nigriventris

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

Jaguar Cichlid - Parachromis managuensis

Jaguar Cichlid

Parachromis managuensis

Butterfly Peacock Bass - Butterfly Peacock Bass

Butterfly Peacock Bass

Butterfly Peacock Bass

Pez Cachama - Piaractus brachypomus

Pez Cachama

Piaractus brachypomus

Red Rainbowfish - Glossolepis incisus

Red Rainbowfish

Glossolepis incisus

Altum Angelfish - Pterophyllum altum

Altum Angelfish

Pterophyllum altum

Pearlscale Goldfish - Carassius auratus VI

Pearlscale Goldfish

Carassius auratus VI

Weather Loach - Misgurnus spp

Weather Loach

Misgurnus spp

Aggressive and / or territorial fish can live with fish protected by a shell, since they cannot eat them because of their tough skin or attack them without being injured themselves.


Luwala Cichlid - Pseudotropheus Acei

Luwala Cichlid

Pseudotropheus Acei

Dwarf Pombos - Pseudotropheus Demasoni

Dwarf Pombos

Pseudotropheus Demasoni

Territorial fish can usually live with fish protected with armor, since they cannot harm them because of their tough skin, what must be taken into account is to have an aquarium with favorable dimensions so that each fish can delimit a territory, since that most armored fish are also bottom fish and like to be looking for places to hide.


Fire Fish Dragon Blood - Aulonocara Firefish

Fire Fish Dragon Blood

Aulonocara Firefish

Pearl Cichlid - Altolamprologus Calvus

Pearl Cichlid

Altolamprologus Calvus

Similar Sizes (9 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.


Red-eyed Tetra - Moenkhausia sanctaefilomenae

Red-eyed Tetra

Moenkhausia sanctaefilomenae

Black Neon Tetra - Hyphessobrycon herbertaxelrodi

Black Neon Tetra

Hyphessobrycon herbertaxelrodi

Ember Tetra - Hemigrammus Rhodostomus

Ember Tetra

Hemigrammus Rhodostomus

Alligator Gar - Atractosteus spatula

Alligator Gar

Atractosteus spatula

Paradise Fish - Macropodus Opercularis

Paradise Fish

Macropodus Opercularis

Harlequin Rasbora - Trigonostigma Heteromorpha

Harlequin Rasbora

Trigonostigma Heteromorpha

Multis Fish - Neolamprologus multifasciatus

Multis Fish

Neolamprologus multifasciatus

Freshwater Eel - Mastacembelus armatus

Freshwater Eel

Mastacembelus armatus

With Reservation (7 Species)

Las especies territoriales por lo general pueden convivir con especies protegidas con coraza, ya que no pueden hacerles daño por su dura piel, lo que si hay que tener en cuenta es tener un acuario con dimensiones favorables para que cada pez pueda delimitar un territorio, ya que la mayoría de peces acorazados son también peces de fondo y les gusta estar buscando lugares donde ocultarse.


Myanmar Rainbow Snakehead - Channa aurantimaculata

Myanmar Rainbow Snakehead

Channa aurantimaculata

Nile Tilapia - Oreochromis niloticus

Nile Tilapia

Oreochromis niloticus

Dwarf Cichlid - Apistogramma borellii

Dwarf Cichlid

Apistogramma borellii

Elephant Fish - Gnathonemus petersii

Elephant Fish

Gnathonemus petersii

Myanmar Darío - Dario sp Myanmar

Myanmar Darío

Dario sp Myanmar

Socolofi Cichlid - Pseudotropheus socolofi

Socolofi Cichlid

Pseudotropheus socolofi

Filamentous Tetra - Dicrossus filamentosus

Filamentous Tetra

Dicrossus filamentosus

Showdown over territory (15 Species)

It can be territorial with others of its kind.


Suckermouth catfish - Hypostomus plecostomus

Suckermouth catfish

Hypostomus plecostomus

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.


Golden Royal Pleco - Sturisoma aureum

Golden Royal Pleco

Sturisoma aureum

Striped Raphael Catfish - Platydoras costatus

Striped Raphael Catfish

Platydoras costatus

Gray bichir - Polypterus senegalus

Gray bichir

Polypterus senegalus

Coolie loach - Pangio kuhlii

Coolie loach

Pangio kuhlii

Bicolor Shark - Epalzeorhynchos bicolor

Bicolor Shark

Epalzeorhynchos bicolor

Black Ghost Knife Fish - Apteronotus albifrons

Black Ghost Knife Fish

Apteronotus albifrons

Upside-Down Catfish - Synodontis eupterus

Upside-Down Catfish

Synodontis eupterus

Neon Spot fish - Pseudotropheus elongatus chewere

Neon Spot fish

Pseudotropheus elongatus chewere

Kribensis Cichlid - Pelvicachromis pulcher

Kribensis Cichlid

Pelvicachromis pulcher

It can be territorial with fish that occupy the bottom part of the aquarium or due to food fights.


Galaxy Plecostomus - Leporacanthicus sp L240

Galaxy Plecostomus

Leporacanthicus sp L240

As these fish like to be sheltered in different locations in the aquarium, whether in plants, logs, rocks, etc, if another fish tries to enter where it is hidden, there could be confrontations for that shelter.


Dragon Violet Goby - Gobioides broussonnetii

Dragon Violet Goby

Gobioides broussonnetii

Territorial fish can usually live with fish protected with armor, since they cannot harm them because of their tough skin, what must be taken into account is to have an aquarium with favorable dimensions so that each fish can delimit a territory, since that most armored fish are also bottom fish and like to be looking for places to hide.


Suckermouth Catfish - Gyrinocheilus Aymonieri

Suckermouth Catfish

Gyrinocheilus Aymonieri

Red-tailed Black Shark - Epalzeorhynchus frenatus

Red-tailed Black Shark

Epalzeorhynchus frenatus

Considerable size difference (51 Species)

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.


Male siamese fighting fish - betta splendens male

Male siamese fighting fish

betta splendens male

Guppy fish - Poecilia reticulata

Guppy fish

Poecilia reticulata

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

German Blue Ram - Microgeophagus ramirezi

German Blue Ram

Microgeophagus ramirezi

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

Dwarf Gourami - Colisa lalia

Dwarf Gourami

Colisa lalia

Zebrafish - Danio rerio

Zebrafish

Danio rerio

Black Skirt Tetra - Gymnocorymbus ternetzi

Black Skirt Tetra

Gymnocorymbus ternetzi

Agassiz's Apistogramma - Apistogramma Agassizii

Agassiz's Apistogramma

Apistogramma Agassizii

Cockatoo Cichlid - Apistogramma Cacatuoides

Cockatoo Cichlid

Apistogramma Cacatuoides

Hatchet Fish - Thoracocharax stellatus

Hatchet Fish

Thoracocharax stellatus

Leopard Cactus Pleco - Hypancistrus Furunculus L199

Leopard Cactus Pleco

Hypancistrus Furunculus L199

Wasp Goby - Brachygobius Xanthozona

Wasp Goby

Brachygobius Xanthozona

Platy Fish - Xiphophorus maculatus

Platy Fish

Xiphophorus maculatus

Otocinclus Catfish - Otocinclus Affinis

Otocinclus Catfish

Otocinclus Affinis

Silver Dollar Fish - Metynnis argenteus

Silver Dollar Fish

Metynnis argenteus

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

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

Caridina Shrimp - Caridina cf. Cantonensis

Caridina Shrimp

Caridina cf. Cantonensis

Cockatoo Dwarf Cichlid - Apistogramma viejita

Cockatoo Dwarf Cichlid

Apistogramma viejita

Nerite Snail - Neritina sp

Nerite Snail

Neritina sp

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

Medaka Fish - Oryzias latipes

Medaka Fish

Oryzias latipes

Dwarf Swordtail - Heterandria formosa

Dwarf Swordtail

Heterandria formosa

It is not recommended to put them together, since both fish occupy the bottom area of the aquarium and can have a great difference in size between the two species.


Dwarf marbled catfish - Microglanis poecilus

Dwarf marbled catfish

Microglanis poecilus

Food competition (1 Species)

They can live together but you have to be careful since it is likely that the fastest fish will take all the food and leave nothing for their partners who are slow swimmers, so you have to make sure that everyone can eat.


Cardinal Tetra - Paracheirodon axelrodi

Cardinal Tetra

Paracheirodon axelrodi

Compatible if space is enough (1 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.


Red-tailed Catfish - Phractocephalus hemioliopterus

Red-tailed Catfish

Phractocephalus hemioliopterus

Suckermouth catfish

Hypostomus plecostomus

Suckermouth catfish - Hypostomus plecostomus
  • Ph: 6.5 - 8
  • Temperature (c°): 20 - 28
  • Measures: 28 cm - 50cm
  • Aquarium Capacity:
    150 Liters - 40 Gallons
  • Alimentación: Herbivores
  • Colores: Black, Brown
  • Comportamiento: Likes to take refuge, Night, Peaceful
  • Habitad: American
  • Morfología: Cuirass or Carapace, Thorns or pointed
  • Preferencias del Acuario: Caves, Logs, Rocks, Sand
  • Tamaño: Big
  • Taxonomía: Fish
  • Tipo de Agua: Sweet water, Tropical waters
  • Velocidad de nado o movimiento: Slow
  • Zona de Nado: Aquarium background