Ramirezi fish, also known as German Blue Rams, are colorful and peaceful freshwater fish. They do best in calm, well-kept tanks and enjoy having friendly neighbors.
If you’re looking to build a beautiful and stress-free community tank, choosing the right tank mates for your Ramirezi is key.
Neon or Cardinal Tetras – small, colorful, and kind

Kuhli Loaches – shy, snake-like fish that stay out of the way

Dwarf Gouramis – can mix well with Rams in roomy tanks

Corydoras Catfish – peaceful bottom dwellers

Harlequin Rasboras – gentle, easygoing swimmers

Otocinclus Catfish – tiny algae eaters that mind their business

What You’ll Find Inside
In this guide, you’ll discover simple tips and friendly advice to help your Ramirezi feel at home with the right fishy friends. Here’s what we’ll cover:
The Best Peaceful Fish to Pair with Your Ramirezi
Ramirezi fish are calm and don’t like trouble. That’s why it’s best to keep them with peaceful fish that won’t bully them or steal their food. Good buddies include:
- Corydoras Catfish – peaceful bottom dwellers
- Neon or Cardinal Tetras – small, colorful, and kind
- Harlequin Rasboras – gentle, easygoing swimmers
- Kuhli Loaches – shy, snake-like fish that stay out of the way
- Dwarf Gouramis – can mix well with Rams in roomy tanks
- Otocinclus Catfish – tiny algae eaters that mind their business
Tank Setup Tips to Reduce Stress and Avoid Fights
To keep the peace, set up your tank with lots of hiding spots. Use live plants, caves, or driftwood to make safe places for your Ramirezi to rest. Keep the water warm and clean. A calm tank means calm fish.
Common Mistakes to Avoid When Choosing Tank Mates
Some fish just don’t mix well with Ramirezi. Stay away from:
- Aggressive fish like Tiger Barbs or large Cichlids
- Fin-nippers that may chase or bite
- Overly active swimmers that create stress
Picking the wrong friends can make your Ramirezi feel scared or get sick.
Why Size, Water Temperature, and Behavior All Matter
Not all fish like the same water! Ramirezi need warm, soft water (78–85°F, slightly acidic). If you mix them with fish that prefer cold or hard water, it can lead to stress or illness.
Also, avoid fish that are too big or too hyper, choose calm tank mates close to the same size.
Conclusion
Ramirezi fish love peaceful company and will show their best colors when they feel safe.
By choosing the right tank mates and setting up a comfy environment, you’ll enjoy a happy, healthy community tank full of color, charm, and calm. Happy fishkeeping!