Bolivian Ram Care Guide
The Bolivian ram (Mikrogeophagus altispinosus) is a peaceful and hardy dwarf cichlid popular among UK fishkeepers. Known for its subtle colours, elongated fins, and calm temperament, it's an excellent choice for community aquariums.
In this guide, you'll learn everything you need to know about Bolivian ram care, including tank size, water conditions, compatibility, breeding, and typical UK prices - plus how to buy or sell them locally.

Quick facts about Bolivian Rams
Bolivian rams are South American dwarf cichlids found in slow-moving rivers and floodplains. They are more tolerant and less delicate than their close relative, the German blue ram.
They are known for their peaceful nature and interesting behaviour.

Mikrogeophagus altispinosus

6-8 cm

Bolivia and Brazil (Amazon Basin)

75-90L (20-24gal)

4-6 years

Peaceful, mildly territorial

24-27°C

Omnivore (flakes, pellets, frozen, live foods)

6.0-7.5

£6-£12 per fish
How Many Bolivian Rams Should You Keep?
Bolivian rams can be kept singly, in pairs, or small groups.
- A bonded pair is ideal for most aquariums
- Small groups can be kept in larger tanks with enough space
- They may form pairs naturally and establish territories
Keeping multiple fish in smaller tanks can lead to:
- Mild territorial disputes
- Stress and chasing
Providing space and hiding spots helps reduce aggression.
Ideal Tank Conditions for Bolivian Rams
Creating a natural, calm environment is key to keeping Bolivian rams healthy.
- Tank Setup: A soft substrate is essential, as they like to sift through sand.
- Substrate: Fine sand is strongly recommended.
- Plants & Decor: Include plants, rocks, driftwood, and caves for shelter.
- Water Conditions: Slightly soft, neutral to slightly acidic water is ideal.
- Filtration & Flow: Gentle to moderate flow works well.
- Lighting: Moderate lighting is suitable.
Clean, stable water is important for long-term health.
Compatibility with Other Fish
Bolivian rams are peaceful and well-suited to community aquariums.
- Good Tankmates: tetras, rasboras, corydoras catfish, peaceful gouramis, and other calm species.
- Avoid: aggressive cichlids, fin-nippers, and overly boisterous fish.
They are generally tolerant but can become territorial during breeding.
Are Bolivian Rams Easy to Care For?
Bolivian rams are relatively easy to care for and are a good entry point into dwarf cichlids.
They require:
- Stable water conditions
- A soft substrate
- A peaceful tank environment
- A varied, high-quality diet
They are more forgiving than German blue rams, making them suitable for less experienced aquarists.
Bolivian Ram Price in the UK
In the UK, Bolivian rams typically cost between £6-£12 per fish.
Prices vary depending on:
- Size and quality
- Availability
- Shop vs hobbyist sellers
Buying locally from other fishkeepers can often provide better value.
Where to Buy Bolivian Rams in the UK
Bolivian rams are available in many UK aquarium shops, but sourcing them locally is often preferred.
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 Bolivian Rams?
Yes - Bolivian rams are often sold or rehomed by hobbyists, especially after breeding.
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 Bolivian Rams
Bolivian rams are substrate spawners and can be bred in home aquariums.
Key Tips:
- They form monogamous pairs
- Eggs are laid on flat surfaces like stones or leaves
- Maintain clean, stable water conditions
- Eggs hatch in 2-3 days
- Parents often guard eggs and fry
- Providing suitable spawning surfaces encourages breeding behaviour.
Common Problems with Bolivian Rams
Territorial behaviour, often caused by:
- Limited space
- Breeding pairs
Poor health or inactivity, linked to:
- Poor water quality
- Inadequate diet
Digging or substrate disturbance, which is natural behaviour but can uproot plants
Why Bolivian Rams Are So Popular
- Peaceful dwarf cichlid
- Hardier than many similar species
- Interesting behaviour and personality
- Suitable for community aquariums
- Attractive subtle colours and fin shapes
When kept correctly, Bolivian rams add character and gentle activity to an aquarium.
Frequently Asked Questions
Yes, they are peaceful and suitable for community tanks.
They are generally peaceful, with mild territorial behaviour during breeding.
Yes, sand is recommended as they naturally sift through substrate.
At least 75-90 litres, with more space for pairs or groups.
Looking to Buy or Sell Bolivian Rams 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.


