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PEACEFUL AGGRESSIONtop LAYERFreshwater

Chili Rasbora

ScientificBoraras brigittae

Chili Rasbora
SPECIMEN SERIALAQ-SPC-CHILI-RASBORAVERIFIED METRIC SHEET

Key Care Metrics

Min Tank Volume
5GGallons / 19 LitersCheck Stocking Capacity →
Temp Envelope
68°-82°F20° - 28° Celsius
60°F90°F
Calculate Heater Wattage →
Acidity Envelope
5.0-6.5pH Scale Boundary
pH 5.0pH 9.0
Adult Specimen Size
0.8"Inches / 1.9 cm

Comprehensive Chili Rasbora Care Guide & Tank Setup

Providing proper Chili Rasbora care begins with establishing an environment that mimics their natural freshwater habitat. To guarantee optimal health, the minimum Chili Rasbora tank size should be at least 5 gallons. While some sources suggest smaller volumes, a larger tank provides water chemistry buffering and crucial swimming space.

Maintaining a stable water environment is critical. The ideal Chili Rasbora temperature envelope ranges from 68°F to 82°F (approx. 20°C to 28°C) with an acidity level strictly bounded between 5.0 and 6.5 pH. Fluctuations outside of these parameters can compromise their immune system.

Fish Food & Nutrition: Providing high-quality fish food for Chili Rasbora is vital to preserve their vivid colors and energy levels. Offer a varied diet consisting of high-protein tropical pellets or flakes, supplemented with live or frozen treats like bloodworms, brine shrimp, and daphnia.

Husbandry & Care Profile: Provide soft, acidic water and a very low-flow filter. They thrive in setups with dense vegetation and leaf litter to mimic peat swamps. They possess an exceptionally low bioload.

⏳ Chili Rasbora Size & Lifespan Expectations

When planning your aquarium layout, understanding the expected Chili Rasbora size is critical. The average Chili Rasbora max size when fully grown reaches approximately 0.8 inches (approx. 1.9 cm). In some conditions, a particularly healthy, large specimen might grow slightly larger.

How long do they live? The typical Chili Rasbora lifespan averages around several years. Specifically, These tiny micro-rasboras can live for four to eight years. They require stable, soft water conditions to reach their maximum lifespan. Maintaining excellent water parameters, high-quality nutrition, and low stress will help maximize their longevity.

🧬 Chili Rasbora Male vs Female Differences

Understanding sexual dimorphism is key for breeding projects and managing cohabitation. Comparing a Chili Rasbora male vs female or female vs male Chili Rasbora reveals clear biological and cosmetic differences.

Males display a brilliant, glowing ruby-red body with intense black markings on their fins. Females are larger, rounder, and have a more orange or pinkish hue.

Cohabitation & Breeding Notes: Can you put a female and male specimen together? Depending on their species behavior, housing female and male Chili Rasbora specimens in the same tank requires careful setup. For highly territorial species, keep them separated. For peaceful community fish, maintain a breeding ratio of multiple females to each male to distribute attention and reduce stress.

🐠 Compatible Chili Rasbora Tank Mates

Finding the right Chili Rasbora tank mates is key to maintaining a peaceful community. Can this species live with other fish? The answer depends on their aggression rating (peaceful).

Keep a school of at least ten to twelve. Because they are under an inch, a large school is necessary to make them feel safe and show their stunning colors.

When choosing companion fish, ensure they share similar temperature and pH requirements. Avoid housing them with slow-moving long-finned species if they are known fin-nippers, or with very large predatory fish that might view them as food. For a full compatibility breakdown, check the custom cross-checks and ideal matches listed on this page.

🎨 Popular Chili Rasbora Morphs & Varieties

In the aquarium trade, the Chili Rasbora has been bred selectively to showcase a variety of eye-catching color morphs, tail shapes, and patterns. Some of the most notable strains and varieties include:

Standard Chili RasboraWild-type Chili RasboraSelectively bred Chili Rasbora varieties

From deep blue and red shades to intricate koi, marble, or albino strains, choosing the right morph adds incredible visual character to your aquarium.

🏷️ Cost & Buying Guide

Are you looking to find a healthy Chili Rasbora for sale or ready to buy a Chili Rasbora online? Sourcing your fish from high-quality breeders is crucial to starting with healthy specimens.

Moderately priced, and best purchased in bulk to form a proper school. The average price of a Chili Rasbora varies depending on the specific color morph, fins, and strain rarity. Common varieties are widely available and can easily be purchased for under $30. Rare import show-grade specimens can cost significantly more.

When searching for a supplier nearby, check their reviews and verify that their tanks are clean and free of diseases. Healthy specimens should be alert, active, and showing bright coloration with no signs of lethargy or clamped fins. Avoid purchasing "used" or neglected setups without sanitizing them thoroughly.

✨ Unique Chili Rasbora Name Ideas

Choosing a unique name for your new companion is one of the best parts of the hobby. Here are 5 unique, thematic Chili Rasbora names based on their biological traits:

  • 🐟Glimmer
  • 🐟Flash
  • 🐟Pip
  • 🐟Pixie
  • 🐟Sparky

📚 Media, Art & Aquarium Ornaments

Thanks to their popularity, Chili Rasbora are frequently referenced in books, movies & TV shows, and cast into art sculptures or figurines. In the hobby, they are a beloved subject for custom aquarium decor, photo prints, and artificial ornaments.

If you want to purchase species-specific aquarium decor for a Chili Rasbora, prioritize live plants, smooth river rocks, and clean driftwood. If you buy artificial resin ornaments, verify they have no sharp edges or narrow gaps that could trap or injure active fish.

❓ Frequently Asked Questions

How long do Chili Rasbora live?

These tiny micro-rasboras can live for four to eight years. They require stable, soft water conditions to reach their maximum lifespan.

What size tank does a Chili Rasbora need?

A Chili Rasbora requires a minimum tank size of 5 gallons (approx. 19 liters) to ensure proper swimming space and stable water parameters.

Can you put two Chili Rasbora together?

Keep a school of at least ten to twelve. Because they are under an inch, a large school is necessary to make them feel safe and show their stunning colors.

Can a Chili Rasbora live with other fish?

Yes, depending on their aggression level. The Chili Rasbora has a peaceful aggression level. In general, peaceful tank mates that share the same temperature (68°F to 82°F) and pH (5.0 to 6.5) requirements make the best cohabitants.

Depth Profile

Strata Depth Profile

top Layer
Top Zone
Active
Mid Zone
10-20" Depth
Bottom Zone
20"+ Depth

Specimen biology dictates water column placement. The Chili Rasbora primarily patrols the top zone, optimizing its ecological role and feeding strategies.

Ecosystem Bioload Footprint

0.3xWaste Factor

Larger values represent higher bio-waste output, requiring higher filtration volume.

Ideal Cohabitants26 verified

Neon Tetra

Paracheirodon innesi

Cross-Check →
Harlequin Rasbora

Trigonostigma heteromorpha

Cross-Check →
Kuhli Loach

Pangio semiperfecta

Cross-Check →
Amano Shrimp

Caridina multidentata

Cross-Check →
Clown Loach

Chromobotia macracanthus

Cross-Check →
Bloodfin Tetra

Aphyocharax anisitsi

Cross-Check →
Discus

Symphysodon aequifasciatus

Cross-Check →
Cardinal Tetra

Paracheirodon axelrodi

Cross-Check →
Rummynose Tetra

Hemigrammus rhodostomus

Cross-Check →
Ember Tetra

Hyphessobrycon amandae

Cross-Check →
Black Skirt Tetra

Gymnocorymbus ternetzi

Cross-Check →
African Dwarf Frog

Hymenochirus boettgeri

Cross-Check →
Bala Shark

Balantiocheilos melanopterus

Cross-Check →

Caution Cohabitants4 flagged

Tiger Barb

Puntigrus tetrazona

Cross-Check →
Behavioral caution. Tiger Barb is semi-aggressive and may bully, chase, or nip the fins of the peaceful Chili Rasbora. Ensure the tank is large and heavily decorated.
German Blue Ram

Mikrogeophagus ramirezi

Cross-Check →
Behavioral caution. German Blue Ram is semi-aggressive and may bully, chase, or nip the fins of the peaceful Chili Rasbora. Ensure the tank is large and heavily decorated.
Serpae Tetra

Hyphessobrycon eques

Cross-Check →
Behavioral caution. Serpae Tetra is semi-aggressive and may bully, chase, or nip the fins of the peaceful Chili Rasbora. Ensure the tank is large and heavily decorated.
Behavioral caution. Apistogramma Hongsloi is semi-aggressive and may bully, chase, or nip the fins of the peaceful Chili Rasbora. Ensure the tank is large and heavily decorated.

Fish to Avoid Pairing With Chili Rasbora19 conflicts

Guppy

Poecilia reticulata

Conflict Report →
Water acidity (pH) parameters clash. Guppy prefers a pH of 7-8, while Chili Rasbora requires a pH of 5-6.5. There is no overlapping safe pH range.
Aggression incompatibility. Male Betta Fish is an aggressive/territorial species. Peaceful or community fish like Chili Rasbora cannot be housed with highly territorial fish safely.
Angelfish

Pterophyllum scalare

Conflict Report →
High predation hazard. The size ratio between Angelfish (6") and Chili Rasbora (0.75") exceeds 4:1, and the larger species has a semi-aggressive temperament. The smaller species will likely be hunted or eaten.
Water acidity (pH) parameters clash. Fancy Goldfish prefers a pH of 7-8, while Chili Rasbora requires a pH of 5-6.5. There is no overlapping safe pH range.
Platy

Xiphophorus maculatus

Conflict Report →
Water acidity (pH) parameters clash. Platy prefers a pH of 7-8.3, while Chili Rasbora requires a pH of 5-6.5. There is no overlapping safe pH range.
Molly

Poecilia sphenops

Conflict Report →
Water acidity (pH) parameters clash. Molly prefers a pH of 7.5-8.5, while Chili Rasbora requires a pH of 5-6.5. There is no overlapping safe pH range.
Swordtail

Xiphophorus hellerii

Conflict Report →
Water acidity (pH) parameters clash. Swordtail prefers a pH of 7-8, while Chili Rasbora requires a pH of 5-6.5. There is no overlapping safe pH range.
Pea Puffer

Carinotetraodon travancoricus

Conflict Report →
Aggression incompatibility. Pea Puffer is an aggressive/territorial species. Peaceful or community fish like Chili Rasbora cannot be housed with highly territorial fish safely.
Ghost Shrimp

Palaemonetes paludosus

Conflict Report →
Water acidity (pH) parameters clash. Ghost Shrimp prefers a pH of 7-8, while Chili Rasbora requires a pH of 5-6.5. There is no overlapping safe pH range.
Water acidity (pH) parameters clash. Mystery Snail prefers a pH of 7-8, while Chili Rasbora requires a pH of 5-6.5. There is no overlapping safe pH range.
Water acidity (pH) parameters clash. Nerite Snail prefers a pH of 7-8.2, while Chili Rasbora requires a pH of 5-6.5. There is no overlapping safe pH range.
High predation hazard. The size ratio between Dwarf Gourami (3.5") and Chili Rasbora (0.75") exceeds 4:1, and the larger species has a semi-aggressive temperament. The smaller species will likely be hunted or eaten.
Rainbow Shark

Epalzeorhynchos frenatum

Conflict Report →
High predation hazard. The size ratio between Rainbow Shark (6") and Chili Rasbora (0.75") exceeds 4:1, and the larger species has a aggressive temperament. The smaller species will likely be hunted or eaten.
Water acidity (pH) parameters clash. Chili Rasbora prefers a pH of 5-6.5, while Red Tailed Black Shark requires a pH of 6.8-7.5. There is no overlapping safe pH range.
Water acidity (pH) parameters clash. Chili Rasbora prefers a pH of 5-6.5, while Electric Yellow Cichlid requires a pH of 7.8-8.6. There is no overlapping safe pH range.
High predation hazard. The size ratio between Oscar Cichlid (12") and Chili Rasbora (0.75") exceeds 4:1, and the larger species has a aggressive temperament. The smaller species will likely be hunted or eaten.
Water acidity (pH) parameters clash. Chili Rasbora prefers a pH of 5-6.5, while Blue Platy Fish requires a pH of 7-8.3. There is no overlapping safe pH range.
Knight Goby Fish

Stigmatogobius sadanundio

Conflict Report →
Water acidity (pH) parameters clash. Chili Rasbora prefers a pH of 5-6.5, while Knight Goby Fish requires a pH of 7-8.5. There is no overlapping safe pH range.
Water acidity (pH) parameters clash. Chili Rasbora prefers a pH of 5-6.5, while Assassin Snail requires a pH of 7-8. There is no overlapping safe pH range.

Verified Compatibility Profiles for Chili Rasbora

Systematically explore algorithmic compatibility reports comparing the Chili Rasbora against other common freshwater species:

Neon TetraParacheirodon innesi
compatibleCross-Check →
GuppyPoecilia reticulata
incompatibleCross-Check →
Male Betta FishBetta splendens
incompatibleCross-Check →
AngelfishPterophyllum scalare
incompatibleCross-Check →
Cherry ShrimpNeocaridina davidi
compatibleCross-Check →
Bristlenose PlecoAncistrus cirrhosus
compatibleCross-Check →
Fancy GoldfishCarassius auratus
incompatibleCross-Check →
Zebra DanioDanio rerio
compatibleCross-Check →
Harlequin RasboraTrigonostigma heteromorpha
compatibleCross-Check →
PlatyXiphophorus maculatus
incompatibleCross-Check →
MollyPoecilia sphenops
incompatibleCross-Check →
SwordtailXiphophorus hellerii
incompatibleCross-Check →
Corydoras CatfishCorydoras aeneus
compatibleCross-Check →
Kuhli LoachPangio semiperfecta
compatibleCross-Check →
Pea PufferCarinotetraodon travancoricus
incompatibleCross-Check →
Otocinclus CatfishOtocinclus vestitus
compatibleCross-Check →
Ghost ShrimpPalaemonetes paludosus
incompatibleCross-Check →
Amano ShrimpCaridina multidentata
compatibleCross-Check →
Mystery SnailPomacea bridgesii
incompatibleCross-Check →
Nerite SnailVittina natalensis
incompatibleCross-Check →
Tiger BarbPuntigrus tetrazona
warningCross-Check →
Cherry BarbPuntius titteya
compatibleCross-Check →
Dwarf GouramiTrichogaster lalius
incompatibleCross-Check →
Honey GouramiTrichogaster chuna
compatibleCross-Check →
Pearl GouramiTrichopodus leerii
compatibleCross-Check →
Celestial Pearl DanioDanio margaritatus
compatibleCross-Check →
White Cloud Mountain MinnowTanichthys albonubes
compatibleCross-Check →
Clown LoachChromobotia macracanthus
compatibleCross-Check →
Rainbow SharkEpalzeorhynchos frenatum
incompatibleCross-Check →
Red Tailed Black SharkEpalzeorhynchos bicolor
incompatibleCross-Check →
Bloodfin TetraAphyocharax anisitsi
compatibleCross-Check →
German Blue RamMikrogeophagus ramirezi
warningCross-Check →
Electric Yellow CichlidLabidochromis caeruleus
incompatibleCross-Check →
DiscusSymphysodon aequifasciatus
compatibleCross-Check →
Oscar CichlidAstronotus ocellatus
incompatibleCross-Check →
Siamese Algae EaterCrossocheilus oblongus
compatibleCross-Check →
Blue Platy FishXiphophorus maculatus
incompatibleCross-Check →
Cardinal TetraParacheirodon axelrodi
compatibleCross-Check →
Rummynose TetraHemigrammus rhodostomus
compatibleCross-Check →
Ember TetraHyphessobrycon amandae
compatibleCross-Check →
Black Skirt TetraGymnocorymbus ternetzi
compatibleCross-Check →
Serpae TetraHyphessobrycon eques
warningCross-Check →
Croaking GouramiTrichopsis vittata
compatibleCross-Check →
Featherfin SynodontisSynodontis eupterus
compatibleCross-Check →
African Dwarf FrogHymenochirus boettgeri
compatibleCross-Check →
Knight Goby FishStigmatogobius sadanundio
incompatibleCross-Check →
Assassin SnailClea helena
incompatibleCross-Check →
Bala SharkBalantiocheilos melanopterus
compatibleCross-Check →
Apistogramma HongsloiApistogramma hongsloi
warningCross-Check →