Dwarf Gourami Care Guide
The dwarf gourami (Trichogaster lalius) is a colourful and popular tropical freshwater fish in the UK. Known for its vibrant blues, reds, and striped patterns, it makes an excellent centrepiece fish for smaller community aquariums.
In this guide, you'll learn everything you need to know about dwarf gourami care, including tank size, water conditions, compatibility, breeding, and typical UK prices - plus how to buy or sell them locally.
Quick facts about Dwarf Gouramis
Dwarf gouramis are small labyrinth fish native to slow-moving waters in South Asia. They can breathe atmospheric air, allowing them to thrive in lower-oxygen environments.
They are generally peaceful but males can be territorial, especially towards other gouramis.
Trichogaster lalius
India, Bangladesh, Pakistan
60L (15gal)
3-5 years
Peaceful to semi-aggressive (males)
24-28°C
Omnivore (flakes, pellets, frozen, live foods)
6.0-7.5
£5-£10 per fish (depending on colour variety)
How Many Dwarf Gouramis Should You Keep?
Dwarf gouramis can be kept singly or in small groups, but care must be taken with male aggression.
- A single male makes an excellent centrepiece fish
- A male with 1-2 females can work in a well-planted tank
- Avoid keeping multiple males unless the tank is large and heavily planted
Keeping multiple males in a small tank can lead to:
- Territorial aggression
- Chasing and stress
- Injury or weakened fish
Providing plenty of hiding spaces helps reduce conflict.
Ideal Tank Conditions for Dwarf Gouramis
Creating the right environment helps dwarf gouramis feel secure and display their best colours.
- Tank Setup: A well-planted aquarium with calm areas is ideal.
- Substrate: Sand or fine gravel works well.
- Plants & Decor: Dense planting, floating plants, and driftwood provide cover and reduce stress.
- Water Conditions: Slightly soft, neutral to slightly acidic water is preferred.
- Filtration & Flow: Gentle flow is important, as they prefer calm waters.
- Lighting: Moderate lighting works best, especially with floating plants to diffuse light.
Access to the water surface is essential, as they breathe air.
Compatibility with Other Fish
Dwarf gouramis are generally peaceful and suitable for community aquariums when paired with the right tankmates.
- Good Tankmates: small tetras (e.g. ember, neon), rasboras, corydoras catfish, and peaceful bottom dwellers.
- Avoid: fin-nippers (like tiger barbs), aggressive fish, and other male gouramis in small tanks.
Because of their long fins, they can be targets for nipping species.
Are Dwarf Gouramis Easy to Care For?
Dwarf gouramis are considered easy to care for, making them suitable for beginners with a properly maintained tank.
They require:
- Stable water conditions
- Gentle filtration and low flow
- A peaceful environment
- Good diet and variety of foods
However, they can be prone to certain health issues, so buying from reputable sources is important.
Dwarf Gourami Price in the UK
In the UK, dwarf gouramis typically cost between £5-£10 per fish. Premium colour morphs (such as powder blue or flame) may cost more.
Prices vary depending on:
- Colour variety
- Size and health
- Shop vs hobbyist sellers
Buying locally from other aquarists can often provide better value.
Where to Buy Dwarf Gouramis in the UK
Dwarf gouramis are widely available in UK aquarium shops, but many fishkeepers choose to buy locally from hobbyists.
Sourcing fish locally can:
- Reduce transport stress
- Improve survival rates
- Offer better value
TankMate UK helps connect fishkeepers who want to buy, sell, or rehome fish safely - without shipping.
Can You Sell Dwarf Gouramis?
Yes - dwarf gouramis are commonly sold or rehomed by hobbyists.
Selling locally is often the best option, as it:
- Minimises stress for the fish
- Avoids the risks of shipping
- Connects you with responsible aquarists
TankMate UK allows you to list fish quickly and find local buyers.
Breeding Dwarf Gouramis
Dwarf gouramis are bubble nest builders and can be bred in home aquariums.
Key Tips:
- The male builds a bubble nest at the surface, often among floating plants
- Condition the pair with high-quality foods
- Use warm, calm water with minimal flow
- Eggs hatch in around 24-36 hours
- Remove the female after spawning to prevent aggression
The male will guard the nest until the fry become free-swimming.
Common Problems with Dwarf Gouramis
Aggression between males, often caused by:
- Too many males in a small tank
- Lack of hiding spaces
Health issues (e.g. dwarf gourami disease), linked to:
- Poor breeding practices
- Weakened immune systems
Stress and hiding, caused by:
- Overly bright lighting
- Lack of cover
- Aggressive tankmates
Why Dwarf Gouramis Are So Popular
- Bright, vibrant colours
- Suitable for smaller aquariums
- Peaceful (with the right setup)
- Interesting behaviour, including bubble nest building
- Great centrepiece fish for community tanks
When kept correctly, dwarf gouramis add colour and personality to any aquarium.
Frequently Asked Questions
Yes, but avoid multiple males unless the tank is large and well-planted.
They are generally peaceful, but males can be territorial.
Yes, they are tropical fish and require warm, stable water.
At least 60 litres, with more space recommended for groups.
Looking to Buy or Sell Dwarf Gouramis Locally?
TankMate UK connects fishkeepers who want to buy, sell, or rehome fish safely within their local area.
Whether you're stocking your aquarium or passing fish on to a new home, you can:
- Browse fish available near you
- List your own fish in minutes
- Avoid the risks of shipping
Explore local listings with TankMate UK and find the right fish for your aquarium.