Maximum size : 13 cm

Pearl Gourami - Trichopodus leerii : Complete Fish Profile & Care Guide

Table of contents

Introduction

The Pearl Gourami (Trichopodus leerii) is a highly esteemed and widely favored species renowned for its captivating allure and versatility in aquarium settings. Exhibiting remarkable beauty coupled with robustness, tranquility, and low-maintenance requirements, these fish hold considerable appeal for both novice and seasoned aquarists alike. With their stunning appearance and amiable temperament, Pearl Gouramis effortlessly enhance the aesthetic and ambiance of any aquatic environment, embodying a popular choice among hobbyists seeking an enriching and visually stunning addition to their tanks.

Pearl Gouramis, while capable of solitary existence, truly flourish when kept in groups, reflecting their inherently social disposition. A collective of at least four individuals not only fosters a sense of community among them but also elicits a broader spectrum of their innate behaviors. Maintaining an appropriate balance of genders is crucial for a harmonious tank environment, with an advisable ratio of one male to every two or three females, mitigating potential conflicts and ensuring a tranquil aquatic habitat.

When it comes to tankmates, it is essential to select non-aggressive fish that are similar in size to your Pearl Gouramis. Good options include other Gouramis, Tetras, Barbs, Danios, and bottom-dwelling species such as Corydoras Catfish, Loaches, and Bristlenose Plecos. However, it would be best to avoid very small or aggressive fish as they may not get along with your Pearl Gouramis.

Ensuring the optimal well-being of your Pearl Gouramis necessitates a meticulous recreation of their native habitat within the aquarium. This entails strategically arranging abundant aquatic flora, rocks, driftwood, and bogwood atop a sandy substrate to establish ample hiding spots and expansive swimming areas. It is advisable to refrain from incorporating floating plants, as they may impede the fish's access to oxygen, a critical requirement given the frequent surface-dwelling behavior of Pearl Gouramis, attributable to their labyrinth organ.

Pearl Gouramis have a unique appearance with silvery blue bodies and pearl-like patterns on their bodies and fins. The black line that runs from their head to the tail adds to their beauty, and their large and delicate fins are a sight to behold. When breeding, the males have a bright orange throat, making them even more striking. In conclusion, with their peaceful nature and easy care requirements, they are an excellent choice for beginners and experienced aquarists alike.

Pearl Gourami Photos

Sexual Dimorphism

Distinguishing between male and female Pearl Gouramis is a straightforward process. Males are larger and more vibrant in colour, displaying an eye-catching orange hue around the throat area. This colouration becomes even more intense during the mating season as males use it to attract females. Furthermore, males possess elongated fins, and an orange tinge can be observed in their fins, except for the caudal fin. Conversely, females are smaller and less colourful, featuring shorter fins and a rounder abdomen compared to males.

Featured Male
Featured Female
Male Female

Quick Facts

Scientific Name Trichopodus leerii
Year Described 1852
Other Names Lace gourami, Mosaic gourami, Leeri gourami
Kingdom Animalia
Classification Actinopterygii
Order Anabantiformes
Family Osphronemidae
Genus Trichopodus
Origins Malaysia , Thailand , Indonesia
Max Size 13 cm
Temperament Peaceful
Aquarium Level Middle - Top
Difficulty Beginner - Intermediate
Shoaling No
Best kept as Trios
Diet & Feeding Omnivore
Reproduction Bubble Nester
Average Lifespan Up to 8 Years

Water Parameters

Water Type Freshwater
pH 6.0 - 7.5
GH 5 - 25
KH 3 - 8
TDS 50 - 150
Ideal Temperature
72 - 82
22 - 28

The Pearl Gourami has been featured on the following stamps

Natural Habitat

Pearl Gouramis originate from Southeast Asia, specifically Malaysia, Thailand, and the islands of Borneo and Sumatra in Indonesia. In their natural habitat, these gouramis inhabit slow-moving waters found in swamps, stagnant tributaries, lakes, and low rivers. They display a preference for environments abundant in aquatic vegetation and rocky substrate, offering them ample opportunities for feeding, shelter, rest, and concealment.

Regrettably, Pearl Gouramis are currently categorized as near threatened on the IUCN Red List of Threatened Species. Their native habitats face significant threats from activities such as damming, logging, and overfishing, placing their populations at risk. By introducing Pearl Gouramis to your aquarium, you not only showcase their unique beauty but also contribute to conservation efforts aimed at protecting their natural habitats.

 
 Borneo Peat Swamp Forests - Indonesia
Indonesia Flag
 

Breeding

To successfully breed Pearl Gouramis, it is recommended to set up a separate breeding tank. The tank should contain shallow, mature water with floating plants and gentle filtration. An air-powered sponge filter would be the most suitable filtration option.

To encourage breeding, it is essential to condition the fish with live food. When the female is full of eggs, the male builds a nest of tiny bubbles using plants to bind them together. The female then moves into the nest's vicinity, and the male wraps his body around her tightly. She shakes her body, releasing a few eggs, and the male picks up the eggs and spits them into the bubble nest. This process repeats several times until the female has released all her eggs.

Once the female has run out of eggs, the male will chase her away, and it is advisable to remove her at this point to prevent any harm. The male will then tend to the nest and guard the eggs until they hatch, which usually takes between 20 and 30 hours. After hatching, the fry will be able to swim freely in about 4-5 days, and the male should be removed at this point.

Initially, it is recommended to feed the fry with liquid fry food or infusoria for the first week. After that, they can be fed with crushed flake food, microworm, and baby brine shrimp. It is important to note that the babies take a while to grow, and extra care must be taken when performing water changes, as they can be sensitive to changes in water temperature for the first few months.

Diet & Feeding

Pearl Gouramis thrive on a well-rounded diet consisting of both dried and live or frozen foods, essential for sustaining their optimal health and vibrant coloration. High-quality dried foods such as flakes, granules, pellets, and algae wafers serve as the staple, complemented by live and frozen options like brine shrimp, bloodworms, and blackworms to fulfill their protein needs and offer enrichment.

Intermittent vegetable treats such as blanched spinach or peas can also contribute to their overall nutrition. Care should be taken to avoid overfeeding, as these fish possess voracious appetites. Providing two to three small meals daily is recommended, with any excess food promptly removed to prevent water quality deterioration. Regular observation of their feeding behavior enables adjustments to be made to maintain a thriving aquatic community.

Frequently asked questions

Pearl Gouramis can grow up to 5 inches in length, so it's important to provide them with enough space. Ideally, a single Pearl Gourami should be kept in a tank of at least 30 gallons.

Pearl Gouramis are peaceful and can coexist with many other similarly-sized, non-aggressive fish. Good choices can be Corydoras Catfish, smaller Tetra species, and peaceful Loach species.

Pearl Gouramis are omnivorous and can be fed a balanced diet of both plant-based foods and protein. This can include flakes, pellets, frozen or live foods like brine shrimp and bloodworms.

Male Pearl Gouramis are generally more colorful and have a more pointed dorsal fin. Females, on the other hand, are slightly larger and have a rounder dorsal fin.

Pearl Gouramis thrive in water temperatures between 77 to 82°F, with a pH level of 6.0 to 7.5. They prefer soft to moderately hard water with good filtration and regular water changes to maintain cleanliness.

With proper care and ideal conditions, a Pearl Gourami can live for 5 to 8 years.

Yes, Pearl Gouramis are hardy and relatively easy to care for, making them a good choice for beginners.

Pearl Gouramis are bubble nest builders. The male will create a nest of bubbles at the surface of the water. After a courting display, the female will release her eggs and the male will fertilize them. The eggs will then be stored in the bubble nest.

Feeding your Pearl Gouramis once or twice a day is usually sufficient. It's important not to overfeed them. A good rule of thumb is to only feed them what they can consume in about 2-3 minutes.

Pearl Gouramis can be prone to common fish diseases such as ich and fin rot. They are also susceptible to Dwarf Gourami Disease (a form of iridovirus). To prevent these, it's important to maintain good water quality, a balanced diet, and a stress-free environment.

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