Quick Stats
| Adult Size | 7 cm |
| Minimum Tank | 20 gal |
| Temperature | 24–28°C |
| pH Range | 6.0–7.5 |
| Hardness (GH) | 4–12 dGH |
| Difficulty | Easy |
| Temperament | Semi-aggressive |
| Diet | Carnivore — frozen bloodworm, brine shrimp, micro pellets |
| Schooling | 1 male + 2–3 females |
Tank Setup
The Cockatoo Dwarf Cichlid (Apistogramma cacatuoides) requires a minimum tank size of 20 gal. For a species this size, a larger tank is always better — more water volume means more stable parameters and a healthier environment.
Water parameters should be maintained within the following ranges: temperature 24–28°C, pH 6.0–7.5, and hardness 4–12 dGH. These are relatively tolerant fish that adapt to a range of conditions.
Provide appropriate hiding places, a suitable substrate, and planted areas to match the natural behaviour of this species.
Tank Mates
Cockatoo Dwarf Cichlid are semi-aggressive fish. Choose tankmates carefully — they may not be suitable for all community setups.
Compatible tank mates include: Corydoras, Cardinal Tetra, Harlequin Rasbora, Otocinclus, Cherry Shrimp (may eat fry). Always ensure all species share similar water parameter requirements before mixing.
Schooling requirements: 1 male + 2–3 females. Keeping them in adequate numbers is essential for their wellbeing.
Diet & Feeding
Cockatoo Dwarf Cichlid are Carnivore. Their diet should reflect their natural feeding habits.
Carnivore — frozen bloodworm, brine shrimp, micro pellets
Feed small amounts 1–2 times daily. Only provide what the fish can consume within 2–3 minutes to prevent overfeeding and water quality issues. Supplement with live or frozen foods for optimal health and colour.
Common Health Issues
Like all aquarium fish, Cockatoo Dwarf Cichlid can be susceptible to common diseases including ich (white spot disease), fin rot, and bacterial infections. This species is generally hardy and disease-resistant when kept in good conditions.
Prevention is always better than treatment. Maintain stable water parameters, avoid overfeeding, quarantine new fish before adding them to the main tank, and perform regular water changes. A regular maintenance routine will prevent most health issues.
If disease does occur, isolate affected fish in a quarantine tank and treat appropriately. Always research medication compatibility before use — some treatments are toxic to invertebrates and scaleless fish.
Breeding
Breeding Cockatoo Dwarf Cichlid is possible in the home aquarium.
Provide appropriate breeding conditions — planted areas with fine-leaved plants. Condition breeding pairs with high-quality foods before attempting to spawn them.
Many Cockatoo Dwarf Cichlid will breed readily without intervention. Be prepared to remove eggs or fry if you want to raise them — adult fish may eat their own young.
Frequently Asked Questions
What size tank does a Cockatoo Dwarf Cichlid need?
A Cockatoo Dwarf Cichlid needs a minimum tank size of 20 gal. Larger is always better — more water volume means more stable water parameters and healthier fish.
Are Cockatoo Dwarf Cichlid easy to keep?
Cockatoo Dwarf Cichlid are rated as Easy difficulty. Beginners can keep them successfully with proper research and a cycled tank.
What do Cockatoo Dwarf Cichlid eat?
Cockatoo Dwarf Cichlid are Carnivore. Feed a varied diet including frozen bloodworm, brine shrimp, micro pellets.
Can Cockatoo Dwarf Cichlid live with other fish?
Cockatoo Dwarf Cichlid are semi-aggressive. Compatible tankmates include: Corydoras, Cardinal Tetra, Harlequin Rasbora, Otocinclus, Cherry Shrimp (may eat fry). Always research compatibility before mixing species.