Compatibility
Who lives with whom: social structure, aggression, biotopes.
GuideIntermediate7 min read
Angelfish (Pterophyllum scalare): care, tankmates and breeding
A cichlid with ambitions: graceful, territorial, capable of eating anything that fits in its mouth. Tank size, hierarchy, brood-care spawning, common compatibility mistakes.
GuideIntermediate8 min read
Neon tetra (Paracheirodon innesi): care, setup and breeding
The world's №1 schooling fish for beginners and one of the trickiest to breed. Water parameters, school size, tankmates, neon tetra disease, blackwater spawning.
GuideIntermediate8 min read
Aquarium fish compatibility handbook
Don't trust universal tables: compatibility depends on volume, biotope, temperament, and numbers.