Pearl Gourami Care Sheet
BeginnerTrichogaster leeri · fish
Pearl gouramis are elegant labyrinth fish known for their shimmering scales and peaceful demeanor, making them excellent choices for planted community tanks. They thrive in calm, well-filtered water with plenty of floating plants and hiding spots.
Quick care stats
Adult size4-5 inches
Lifespan4-5 years
Min tank size20 gallons
Water temp77-82°F
pH6.5-7.5
Hardness5-15 dGH
TemperamentPeaceful, can be shy; males may become territorial during breeding
Group / schoolingsolo, pair, or small group
Tank matesPeaceful community fish such as tetras, rasboras, corydoras, and other non-aggressive species.
DietOmnivorous; feed high-quality flakes or pellets supplemented with frozen or live foods like bloodworms, brine shrimp, and daphnia 2-3 times daily.
What you need (full setup)
🔧 20-gallon aquarium tankProvides ample swimming space and stable water conditions for a pair or small group.🔧 Sponge or gentle HOB filterEnsures good filtration without strong currents that stress gouramis.🔧 Adjustable heater (50-100W)Maintains stable tropical temperature of 77-82°F.🔧 Aquarium thermometerMonitors water temperature to prevent fluctuations.🔧 Dark sand or fine gravel substrateEncourages natural foraging behavior and enhances coloration.🔧 Water conditioner (dechlorinator)Removes chlorine, chloramines, and heavy metals from tap water.🔧 API Master Test Kit or similarRegularly tests ammonia, nitrite, nitrate, and pH to maintain water quality.🔧 Floating plants and driftwoodFloating plants like Amazon frogbit or water sprite provide shade and security; driftwood creates hiding spots.
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Common health issues
- Ich (white spot disease)
- Velvet disease
- Bacterial infections
- Poor water quality leading to stress
⚠️ For any sign of illness (not eating, lethargy, swelling, retained shed), see a qualified exotics vet. Care sheets are general guidance only.