Care and Compatibility of Galaxy Rasbora - Danio margaritatus


Introduction

The Galaxy Rasbora, scientifically known as Danio margaritatus, is a small tropical fish native to Southeast Asia. It is known for its beautiful color pattern, which includes a silver body with blue spots and a bright red dot at the base of its tail. This fish is highly valued for its striking appearance and compact size, making it ideal for smaller aquariums. Due to its small size, it is recommended to provide them with a well-planted aquarium with plenty of hiding spots and open swimming areas.

Behavior

The Galaxy Rasbora is a peaceful and calm fish species that is highly popular in community aquariums. They are schooling fish and feel more secure and comfortable when kept in groups of at least 6 individuals. They are active swimmers and enjoy exploring the entire aquarium. The Galaxy Rasbora is compatible with a variety of peaceful fish species that are non-aggressive or predatory. They are very peaceful and do not cause any behavioral issues in the aquarium.

Sexual Dimorphism

Sexual dimorphism in Danio margaritatus is minimal and difficult to distinguish. Both males and females have a similar appearance. During breeding season, they may display more active courtship behavior.

Reproduction

Breeding Galaxy Rasboras can be challenging in an aquarium setting. They are egg scatterers and require proper conditions for successful breeding. It is recommended to provide them with a separate breeding tank with fine-leaved plants and abundant floating vegetation where they can deposit their eggs. Once the eggs are laid, the parents should be removed as they may eat the eggs. The eggs will hatch in approximately 24-48 hours, and the fry should be fed with small, high-quality foods.

Aquarium Conditions

Danio margaritatus, commonly known as celestial pearl danio, requires a well-planted aquarium with open swimming areas. It prefers neutral to slightly acidic water. Aquarium décor should include hardy plants and sheltered areas. Maintaining water quality is crucial and providing a varied diet.

Feeding

The Galaxy Rasbora is an omnivorous fish that feeds on a variety of foods. In the wild, they feed on small invertebrates, insect larvae, and algae. In the aquarium, they will accept commercial flake or pellet foods suitable for tropical fish. Live or frozen foods such as brine shrimp, daphnia, or mosquito larvae can also be offered to provide them with a varied and balanced diet. It is important not to overfeed them and to maintain good water quality.

Complexity

Caring for Danio margaritatus is relatively straightforward. They are peaceful and active fish that adapt well to a variety of water conditions. They are hardy and can live in a wide range of temperatures. They mainly feed on vegetable matter, but also accept live and frozen foods.


In case you need more help, or if you want to know into any topic related to the Danio margaritatus (Galaxy Rasbora) and even any other species you can use the forums to ask what you need.

To do an analysis more detailed about coexistence and behavior of Danio margaritatus (Galaxy Rasbora) use the Aquarium simulation tool, if you do this you can test different ways to combine the Galaxy Rasbora 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 Danio margaritatus (Galaxy Rasbora) 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 (74 Species)

Compatible without any restriction


Golden Royal Pleco - Sturisoma aureum

Golden Royal Pleco

Sturisoma aureum

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

Bleeding Heart Tetra - Hyphessobrycon erythrostigma

Bleeding Heart Tetra

Hyphessobrycon erythrostigma

Molly fish - Poecilia sphenops

Molly fish

Poecilia sphenops

Coolie loach - Pangio kuhlii

Coolie loach

Pangio kuhlii

Dwarf Gourami - Colisa lalia

Dwarf Gourami

Colisa lalia

Zebrafish - Danio rerio

Zebrafish

Danio rerio

Black Skirt Tetra - Gymnocorymbus ternetzi

Black Skirt Tetra

Gymnocorymbus ternetzi

Hatchet Fish - Thoracocharax stellatus

Hatchet Fish

Thoracocharax stellatus

Butterfly Loach - Beaufortia leveretti

Butterfly Loach

Beaufortia leveretti

Leopard Cactus Pleco - Hypancistrus Furunculus L199

Leopard Cactus Pleco

Hypancistrus Furunculus L199

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

Chinese Neon Tetra - Tanichthys albonubes

Chinese Neon Tetra

Tanichthys albonubes

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

Kribensis Cichlid - Pelvicachromis pulcher

Kribensis Cichlid

Pelvicachromis pulcher

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

Ember Tetra - Hyphessobrycon Amandae

Ember Tetra

Hyphessobrycon Amandae

Ruby Tetra - Axelrodia riesei

Ruby Tetra

Axelrodia riesei

Green Neon Tetra - Paracheirodon Simulans

Green Neon Tetra

Paracheirodon Simulans

Three lined Pencilfish - Nannostomus Trifasciatus

Three lined Pencilfish

Nannostomus Trifasciatus

Glass Catfish - Kryptopterus bicirrhis

Glass Catfish

Kryptopterus bicirrhis

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

Caridina Shrimp - Caridina cf. Cantonensis

Caridina Shrimp

Caridina cf. Cantonensis

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

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

Pictus Catfish - Pimelodus pictus

Pictus Catfish

Pimelodus pictus

Royal Pleco - Panaque nigrolineatus

Royal Pleco

Panaque nigrolineatus

Congo Tetra - Phenacogrammus interruptus

Congo Tetra

Phenacogrammus interruptus

Lacustris Rainbowfish - Melanotaenia lacustris

Lacustris Rainbowfish

Melanotaenia lacustris

Dwarf Tetra - Hasemania nana

Dwarf Tetra

Hasemania nana

Preacox Rainbowfish - Melanotaenia preacox

Preacox Rainbowfish

Melanotaenia preacox

Semifasciolatus Barb - Puntius semifasciolatus

Semifasciolatus Barb

Puntius semifasciolatus

Moenkhausia Pittieri - Moenkhausia pittieri

Moenkhausia Pittieri

Moenkhausia pittieri

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

Bamboo Shrimp - Atyopsis moluccensis

Bamboo Shrimp

Atyopsis moluccensis

Florida Dwarf Crayfish - Cambarellus diminutus

Florida Dwarf Crayfish

Cambarellus diminutus

Red-Backed Tetra - Hyphessobrycon bentosi

Red-Backed Tetra

Hyphessobrycon bentosi

Spotted Dora Catfish - Agamyxus pectinifrons

Spotted Dora Catfish

Agamyxus pectinifrons

Lemon Tetra - Hyphessobrycon pulchripinnis

Lemon Tetra

Hyphessobrycon pulchripinnis

Cardinal Tetra - Paracheirodon axelrodi

Cardinal Tetra

Paracheirodon axelrodi

Medaka Fish - Oryzias latipes

Medaka Fish

Oryzias latipes

Dwarf Swordtail - Heterandria formosa

Dwarf Swordtail

Heterandria formosa

Pez ventosa de borneo - Sewellia lineolata

Pez ventosa de borneo

Sewellia lineolata

With Reservation (4 Species)

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


Male siamese fighting fish - betta splendens male

Male siamese fighting fish

betta splendens male

German Blue Ram - Microgeophagus ramirezi

German Blue Ram

Microgeophagus ramirezi

Dragon Violet Goby - Gobioides broussonnetii

Dragon Violet Goby

Gobioides broussonnetii

Considerable size difference (21 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.


Discus fish - Symphysodon aequifasciatus

Discus fish

Symphysodon aequifasciatus

Electric Blue Cichlid - Andinoacara pulcher

Electric Blue Cichlid

Andinoacara pulcher

Siamese Algae Eater - Crossocheilus Siamensis

Siamese Algae Eater

Crossocheilus Siamensis

Silver Dollar Fish - Metynnis argenteus

Silver Dollar Fish

Metynnis argenteus

Kissing Gourami - Helostoma temminckii

Kissing Gourami

Helostoma temminckii

Paradise Fish - Macropodus Opercularis

Paradise Fish

Macropodus Opercularis

Goldeneye Dwarf Cichlid - Nannacara anomala

Goldeneye Dwarf Cichlid

Nannacara anomala

Boeseman's Rainbowfish - Melanotaenia Boesemani

Boeseman's Rainbowfish

Melanotaenia Boesemani

Red Terror Fish - Mesoheros festae

Red Terror Fish

Mesoheros festae

Denison Barb - Puntius denisonii

Denison Barb

Puntius denisonii

Lemon Catfish - Hemiancistrus subviridis

Lemon Catfish

Hemiancistrus subviridis

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

Pearlscale Goldfish - Carassius auratus VI

Pearlscale Goldfish

Carassius auratus VI

Elephant Fish - Gnathonemus petersii

Elephant Fish

Gnathonemus petersii

Weather Loach - Misgurnus spp

Weather Loach

Misgurnus spp

Compatible if space is enough (4 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.


Multis Fish - Neolamprologus multifasciatus

Multis Fish

Neolamprologus multifasciatus

Dwarf Cichlid - Apistogramma borellii

Dwarf Cichlid

Apistogramma borellii

Myanmar Darío - Dario sp Myanmar

Myanmar Darío

Dario sp Myanmar

Filamentous Tetra - Dicrossus filamentosus

Filamentous Tetra

Dicrossus filamentosus

Galaxy Rasbora

Danio margaritatus

Galaxy Rasbora - Danio margaritatus
  • Ph: 6 - 7.5
  • Temperature (c°): 22 - 28
  • Measures: 1 cm - 2cm
  • Aquarium Capacity:
    3 Liters - 1 Gallons
  • Alimentación: Carnivores, Omnivores
  • Colores: Blue, Green, Orange
  • Comportamiento: Active, Peaceful, Shoal
  • Habitad: Asian
  • Preferencias del Acuario: Natural plants, Rocks
  • Tamaño: Very small
  • Taxonomía: Fish
  • Tipo de Agua: Sweet water
  • Velocidad de nado o movimiento: Normal
  • Zona de Nado: Swim in the middle of the aquarium