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STATUS: CAUTION REQUIRED ⬌ MATRIX CORRELATION INDEX

Can you keep Pearl Gourami and Serpae Tetra together?

Algorithmically generated environmental and behavioral compatibility report.

Pearl GouramiTrichopodus leerii
top Layerpeaceful
warning
Serpae TetraHyphessobrycon eques
mid Layersemi-aggressive
CAUTION REQUIRED

Algorithmic Assessment

Behavioral caution. Serpae Tetra is semi-aggressive and may bully, chase, or nip the fins of the peaceful Pearl Gourami. Ensure the tank is large and heavily decorated.

Scientific Parameter Comparison

Cross-reference water chemistry, temperature range envelopes, and physical dimensions of Pearl Gourami and Serpae Tetra.

Parameter MetricPearl GouramiSerpae TetraCalculated Overlap
Temperature Range74°F – 82°F72°F – 79°F74°F – 79°F
pH Chemistry6.5 – 7.55.0 – 7.86.5 – 7.5
Min. Tank Capacity30 Gallons15 Gallons30 Gallons (Minimum)
Aquatic Strata ZonetopmidSeparated Layers
Adult Size (Max)5.0" (13 cm)1.8" (4 cm)Ratio: 1 : 2.9

⚠ Cohabitation Precautionary Guidelines

These species can technically live together, but you must take careful mitigation steps to ensure success:

  • Visual Boundaries: Add dense foliage, driftwood roots, and hollow decorations to break sightlines and provide escape cover for the submissive species.
  • Volume Dilution: Ensure the tank capacity exceeds the standard minimums (30G) to dilute territorial boundaries.
  • Feeding Protocol: Feed in multiple separate corners of the tank simultaneously to reduce food-related aggression.

⚔️ Do Pearl Gourami and Serpae Tetra Fight?

Caution is required due to semi-aggressive behavior. The Serpae Tetra displays minor territorial behaviors and may chase or stress the Pearl Gourami, especially in smaller tanks. Cohabitation is only possible if you provide ample hiding spaces, breaks in line-of-sight, and separate feeding zones.

🍽️ Swimming Layers & Feeding Competition

To satisfy their dietary requirements, offer a varied feeding schedule. Sinking pellets or wafers are ideal for bottom dwellers, while floating flakes or micro-granules support mid and top dwellers. The Pearl Gourami occupies the top layer, while the Serpae Tetra occupies the mid layer. This separation of swimming zones naturally minimizes direct interactions and reduces competition during feeding times.

📏 Size Difference & Predation Threat

There is a moderate size difference. The Pearl Gourami (5.0 inches) is noticeably larger than the Serpae Tetra (1.8 inches). While not an immediate predation threat under normal circumstances, ensure the smaller specimens are not small enough to be eaten and have plenty of shelter.

Safe Tankmate Alternatives for Pearl Gourami

Since the pairing between Pearl Gourami and Serpae Tetra is flagged as warning, here are 3 peaceful community tankmates that share a flawless compatibility profile with Pearl Gourami and match similar water parameters:

Pearl Gouramitop Layer
Scientific NameTrichopodus leerii
Min Tank Capacity30G
Aggressionpeaceful
Temp Envelope74°F - 82°F
pH Chemistry6.5 - 7.5
Serpae Tetramid Layer
Scientific NameHyphessobrycon eques
Min Tank Capacity15G
Aggressionsemi-aggressive
Temp Envelope72°F - 79°F
pH Chemistry5.0 - 7.8

Chemistry & Habitat Analysis

Temp Envelope
74°F - 79°F
Shared temperature bounds.
pH Chemistry
6.5 - 7.5
Shared safe pH bounds.
Combined Min Tank
30 Gallons
Lowest acceptable volume.

Frequently Asked Questions: Pearl Gourami & Serpae Tetra Compatibility

Are Pearl Gourami and Serpae Tetra good tank mates?

Behavioral caution. Serpae Tetra is semi-aggressive and may bully, chase, or nip the fins of the peaceful Pearl Gourami. Ensure the tank is large and heavily decorated.

Can you put Pearl Gourami and Serpae Tetra in the same tank together?

Caution is required due to semi-aggressive behavior. The Serpae Tetra displays minor territorial behaviors and may chase or stress the Pearl Gourami, especially in smaller tanks. Cohabitation is only possible if you provide ample hiding spaces, breaks in line-of-sight, and separate feeding zones.

What water temperature and pH parameters do Pearl Gourami and Serpae Tetra need?

Both species require compatible parameters. Pearl Gourami needs a temperature of 74°F to 82°F and a pH of 6.5 to 7.5. Meanwhile, Serpae Tetra needs a temperature of 72°F to 79°F and a pH of 5.0 to 7.8. Shared overlap range: 74°F–79°F temperature and 6.5–7.5 pH overlap.

What is the minimum combined tank volume required to house Pearl Gourami and Serpae Tetra?

To successfully house both species together, a baseline of 30 gallons is required. However, because the setup includes territorial behavior from Serpae Tetra (semi-aggressive), we recommend an adjusted minimum tank volume of at least 40 gallons (adding a 10-gallon safety buffer) to establish separate visual boundaries and minimize stress.