Tank Size: House Pearl Gouramis in a tank of at least 30 gallons to provide ample swimming space and accommodate their potential size of up to 4-5 inches. Water Parameters: Maintain stable water conditions with a temperature range of 77-82°F (25-28°C), a slightly acidic to neutral pH level of 6.5-7.5, and soft to moderately hard water. Ensure good water quality and filtration. Substrate: Choose fine sand or smooth gravel as substrate. Live plants can create a natural environment, and floating plants provide shade and cover. Tank Mates: Pearl Gouramis are peaceful and can be kept with other peaceful community fish. They can coexist with various species without issue. Diet: These gouramis are omnivores. Their diet should include high-quality flake or pellet food, supplemented with live or frozen foods like brine shrimp, daphnia, and small insects.