Care and Compatibility of Tetraodon Nigroviridis - Tetraodon Nigroviridis


Introduction

The Tetraodon Nigroviridis, or Freshwater Pufferfish, is a popular species in aquariums due to its unique appearance and interesting behavior. Its body is rounded and its skin can display a combination of colors, including green, yellow, and black. They are relatively small fish, reaching a maximum length of approximately 10 centimeters. Their distinctive trait is their ability to inflate, which they can do when they feel threatened. This gives them a larger appearance and deters potential predators. However, this ability requires special care and a suitable environment to prevent injuries. They are best kept in spacious aquariums with hiding places and aquatic plants. They are carnivorous fish and their diet consists mainly of small invertebrates and live or frozen foods. As a territorial species, it is important to provide them with enough space and avoid the presence of other small and vulnerable fish in the aquarium.

Behavior

The Tetraodon Nigroviridis, also known as the Freshwater Pufferfish, is a freshwater fish that is characterized by its spherical body shape and its ability to inflate in response to stress or to intimidate predators. They are carnivorous fish and primarily feed on small invertebrates, such as aquatic insects and crustaceans. They are known for their territorial aggression and can be aggressive towards other fish in the aquarium. Due to their nature and size, they require a properly filtered and spacious aquarium. Additionally, they contain a toxin called tetrodotoxin in their body, which can be lethal to other animals and, in extreme cases, even to humans. Therefore, caution is required when handling and keeping this species.

Sexual Dimorphism

Sexual dimorphism in Tetraodon nigroviridis is minimal and difficult to distinguish. Both males and females have a similar appearance. During the breeding season, they may exhibit more pronounced territorial behavior.

Reproduction

The reproduction of Tetraodon Nigroviridis in captivity can be challenging due to their territorial and aggressive nature. To induce reproduction, it is necessary to create a suitable environment in the aquarium with abundant vegetation and hiding places. It is recommended to keep a pair in a separate aquarium for a period of time and then introduce them to the breeding tank. The female will lay sticky eggs on substrates or plants, and the male will fertilize them. After reproduction, the parents may show aggression towards the eggs or fry, so it is common to remove them from the main aquarium and rear them separately in a dedicated breeding tank.

Aquarium Conditions

Tetraodon nigroviridis, commonly known as green pufferfish, requires an aquarium with plenty of hiding spots and space to swim. It prefers neutral to slightly alkaline and well-oxygenated water. Aquarium décor should be robust and sturdy, as pufferfish can nip and damage objects. Maintaining water quality is crucial and providing a proper diet.

Feeding

The Tetraodon Nigroviridis is a carnivorous fish and its diet mainly consists of small invertebrates such as aquatic insects, crustaceans, and worms. They can also consume live or frozen foods such as mosquito larvae, daphnia, and brine shrimp. It is important to offer them a varied and high-quality diet to ensure proper growth and health. It is recommended to feed them small amounts several times a day, avoiding overfeeding.

Complexity

Caring for Tetraodon nigroviridis can be challenging due to its specialized diet and ability to puff up. They are curious and intelligent fish that require a varied diet of seafood, crustaceans, and snails. It's important to keep them alone or with compatible tank mates, as they can be aggressive towards other fish.


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To do an analysis more detailed about coexistence and behavior of Tetraodon Nigroviridis (Tetraodon Nigroviridis) use the Aquarium simulation tool, if you do this you can test different ways to combine the Tetraodon Nigroviridis 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 57 species compatible with the Tetraodon Nigroviridis (Tetraodon Nigroviridis) 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 (57)

Compatible (8 Species)

Compatible without any restriction


Golden Royal Pleco - Sturisoma aureum

Golden Royal Pleco

Sturisoma aureum

Striped Raphael Catfish - Platydoras costatus

Striped Raphael Catfish

Platydoras costatus

Sun Catfish - Horabagrus brachysoma

Sun Catfish

Horabagrus brachysoma

Dragon Violet Goby - Gobioides broussonnetii

Dragon Violet Goby

Gobioides broussonnetii

Lemon Catfish - Hemiancistrus subviridis

Lemon Catfish

Hemiancistrus subviridis

Clown Pleco - Panaqolus maccus

Clown Pleco

Panaqolus maccus

Royal Pleco - Panaque nigrolineatus

Royal Pleco

Panaque nigrolineatus

Suckermouth catfish - Hypostomus plecostomus

Suckermouth catfish

Hypostomus plecostomus

Similar Sizes (1 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.


Pictus Catfish - Pimelodus pictus

Pictus Catfish

Pimelodus pictus

With Reservation (17 Species)

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


Archerfish - Toxotes jaculatrix

Archerfish

Toxotes jaculatrix

Horned Snail - Tyloperlamania sp

Horned Snail

Tyloperlamania sp

IndoPlanorbis Exustus - Planorbis planorbis

IndoPlanorbis Exustus

Planorbis planorbis

Anentome Helena - Anentome helena

Anentome Helena

Anentome helena

Mije Fish - Leporinus fasciatus

Mije Fish

Leporinus fasciatus

Commando Cichlid - Nimbochromis venustus

Commando Cichlid

Nimbochromis venustus

Siamese Algae Eater - Crossocheilus Siamensis

Siamese Algae Eater

Crossocheilus Siamensis

Melanochromis auratus - Melanochromis auratus

Melanochromis auratus

Melanochromis auratus

Firemouth Cichlid - Cichlasoma meeki

Firemouth Cichlid

Cichlasoma meeki

Bumblebee Cichlid - Pseudotropheus crabro

Bumblebee Cichlid

Pseudotropheus crabro

Labidochromis caeruleus - Labidochromis caeruleus

Labidochromis caeruleus

Labidochromis caeruleus

Electric Blue Cichlid - Andinoacara pulcher

Electric Blue Cichlid

Andinoacara pulcher

Severum Cichlid - Heros efasciatus

Severum Cichlid

Heros efasciatus

Pearl gourami - Trichogaster leerii

Pearl gourami

Trichogaster leerii

Johanni Cichlid - Melanochromis johannii

Johanni Cichlid

Melanochromis johannii

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.


Spotted Dora Catfish - Agamyxus pectinifrons

Spotted Dora Catfish

Agamyxus pectinifrons

Si el Molly es más grande que el globo y se conocen desde pequeños podrían convivir, alguna que otra vez el pez globo le intentará morder una aleta pero sin ningún problema mayor.


Molly fish - Poecilia sphenops

Molly fish

Poecilia sphenops

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 - Gyrinocheilus Aymonieri

Suckermouth Catfish

Gyrinocheilus Aymonieri

Red Terror Fish - Mesoheros festae

Red Terror Fish

Mesoheros festae

Red-tailed Black Shark - Epalzeorhynchus frenatus

Red-tailed Black Shark

Epalzeorhynchus frenatus

Apple Snail - Pomacea bridgesii

Apple Snail

Pomacea bridgesii

Convict Cichlid - Amatitlania nigrofasciata

Convict Cichlid

Amatitlania nigrofasciata

Upside-Down Catfish - Synodontis eupterus

Upside-Down Catfish

Synodontis eupterus

Considerable size difference (17 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.


Nerite Snail - Neritina sp

Nerite Snail

Neritina sp

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

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

Endler Guppy Fish - Poecilia Wingei

Endler Guppy Fish

Poecilia Wingei

Filamented Rainbowfish - Iriatherina Werneri

Filamented Rainbowfish

Iriatherina Werneri

Cherry Barb - Barbus titteya

Cherry Barb

Barbus titteya

Otocinclus Catfish - Otocinclus Affinis

Otocinclus Catfish

Otocinclus Affinis

Glassy Perchlet - Parambassis ranga

Glassy Perchlet

Parambassis ranga

Wasp Goby - Brachygobius Xanthozona

Wasp Goby

Brachygobius Xanthozona

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.


Butterfly Loach - Beaufortia leveretti

Butterfly Loach

Beaufortia leveretti

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.


Cockatoo Cichlid - Apistogramma Cacatuoides

Cockatoo Cichlid

Apistogramma Cacatuoides

Bicolor Shark - Epalzeorhynchos bicolor

Bicolor Shark

Epalzeorhynchos bicolor

Kribensis Cichlid - Pelvicachromis pulcher

Kribensis Cichlid

Pelvicachromis pulcher

Kissing Gourami - Helostoma temminckii

Kissing Gourami

Helostoma temminckii

Harlequin Rasbora - Trigonostigma Heteromorpha

Harlequin Rasbora

Trigonostigma Heteromorpha

Fire Fish Dragon Blood - Aulonocara Firefish

Fire Fish Dragon Blood

Aulonocara Firefish

Pearl Cichlid - Altolamprologus Calvus

Pearl Cichlid

Altolamprologus Calvus

Tetraodon Nigroviridis

Tetraodon Nigroviridis

Tetraodon Nigroviridis - Tetraodon Nigroviridis
  • Ph: 7.5 - 8.5
  • Temperature (c°): 24 - 28
  • Measures: 15 cm - 18cm
  • Aquarium Capacity:
    90 Liters - 24 Gallons
  • Behavior: Territorial, Territorial with its species
  • Size: Medium
  • Swimming area: Swim in the middle of the aquarium
  • Water Type: Sweet water