Agassiz's Apistogramma - Apistogramma agassizii Fish Profile & Care Guide
Introduction
Agassiz's Apistogramma (Apistogramma agassizii) is a vibrant and popular species in the aquarium hobby, originating from the diverse and rich ecosystems of the Amazon Basin in South America. These Dwarf Cichlids thrive in soft, acidic water conditions, replicating the natural blackwater habitats found in their native environment. This species is celebrated for its striking colouration and dynamic social behaviour, making it a favourite among aquarists. The species' intriguing mating rituals and parental care behaviours further contribute to their fascination.
Agassiz's Apistogrammas are generally peaceful yet can display territorial tendencies during breeding. It is advisable to house either a single pair or, in larger tanks, one male with multiple females to establish a harem. Numerous visual barriers are critical as females will establish individual territories. Suitable tankmates include Corydoras Catfish, Hatchetfish, Pencilfish, small Tetras, and Suckermouth Catfish.
The ideal aquarium environment for these fish includes soft, acidic water within a biologically mature system. A dark substrate, dense vegetation, and ample hiding places created from rocks, driftwood, and coconut shells are essential. Floating plants can be utilized to diffuse light, enhancing the naturalistic setting. Employing peat filtration and adding dried Indian Almond Leaves can help replicate their preferred conditions. A tight-fitting cover is necessary as these fish are capable of jumping. The filtration system should be efficient yet produce gentle water movement, and frequent partial water changes are crucial to maintain low nitrate levels.
Agassiz's Apistogrammas have a slightly elongated body with a low, even dorsal fin and a distinctive dark lateral band extending from the front of the eye to the start of the tail. Males feature prominent spade-shaped caudal fins adorned with 3 to 4 alternating dark and light bands, which vary among strains and individuals. Non-breeding females generally exhibit a muted colour palette ranging from grey to brown to dusky yellow, but they transform into a vibrant yellow with striking black patterns, either a stripe or a spot when displaying their brood colours.
Numerous tank-bred colour variants of this species are available, including 'double red', 'fire red', 'gold', 'red', and 'super red'. Additionally, a variety of wild variants exist, such as 'Alenquer', 'Cuipeua', 'Santarem', and 'Tefe', offering a broad palette of aesthetic choices for aquarists.
Availability
The Agassiz's Apistogramma is avilable from the following marketplace shops.
Finest Fins 
Thefinestfins 1 Agassiz's Apistogramma variant
Below is a list of Variant/Colour Morphs of the Agassiz's Apistogramma
Photos
Sexual Dimorphism
Distinguishing between male and female Agassiz's Apistogrammas is relatively straightforward. Males are typically larger and exhibit more vibrant colouration and longer fins compared to the females of the species. Females display more subdued colouration and possess shorter fins compared to their male counterparts.
Quick Facts
| Scientific Name | Apistogramma agassizii |
|---|---|
| Year Described | 1875 |
| Other Names | Agassizi's Dwarf Cichlid |
| Kingdom | Animalia |
| Classification | Actinopterygii |
| Order | Cichliformes |
| Family | Cichlidae |
| Genus | Apistogramma |
| Origins | Brazil Peru |
| Approx Max Size | 7.5 cm |
| Temperament | Semi-Aggressive |
| Aquarium Level | Middle - Top |
| Difficulty | Beginner - Intermediate |
| Shoaling | No |
| Best kept as | 1 Male + Several Females |
| Diet & Feeding | Omnivore |
| Reproduction | Egg Depositor |
| Average Lifespan | Up to 5 Years |
Water Parameters
| Water Type | Freshwater |
|---|---|
| pH | 4.0 - 6.5 |
| GH | 2 - 12 |
| TDS | 0 - 179 |
| ℉ | 72 - 84 |
|---|---|
| ℃ | 22 - 29 |
Natural Habitat
Agassiz's Apistogrammas are native to the Marañón and Ucayali Rivers in Peru, along with some tributaries of the Amazon River, extending to the estuary in the Atlantic. These fish inhabit shallow waters and favour environments with minimal current, where plant debris, especially dead leaves, provides essential shelter from predators.
Breeding
Agassiz's Apistogrammas are substrate spawners. To enhance breeding success, starting with a group of juveniles and allowing them to form natural pairs as they mature is advisable. The aquarium should be appropriately equipped with sand, rocks, caves, and live plants to create an optimal breeding environment with sufficient lighting. Conditioning the breeding pair is essential for successful reproduction; this involves preparing them through a diet of live and frozen meaty foods, along with flake food, over a period of 2 to 3 weeks to promote breeding behaviour and ensure the fish are in peak condition.
During breeding, Agassiz's Apistogrammas lay their eggs in the sheltered nooks of the aquarium decor, a critical phase in their reproductive cycle. Post-spawning, the female protects the eggs and fry, while in smaller tanks, the male may need to be removed to prevent aggression. The eggs typically hatch within 2 to 3 days, and the fry becomes free-swimming after about a week, relying initially on their yolk sacs for nutrition. Maintaining excellent water quality and tank conditions is vital to support the fry's development during this period.
Brood sizes for Agassiz's Apistogrammas generally range from 50 to 60, with the fry accepting newly hatched brine shrimp as their initial food. They show considerable growth rates with consistent feeding and optimal water conditions. In favourable environments, sexual maturity can be identified by around four months of age.
Diet & Feeding
Agassiz's Apistogrammas exhibit carnivorous feeding habits, primarily consuming a diet rich in small invertebrates in their natural habitat. In the wild, they adeptly forage among leaf litter and plant debris, preying on micro-crustaceans, worms, and insect larvae. For captive care, replicating this diet is crucial for their health and vitality. They thrive on a varied menu that includes live or frozen foods such as brine shrimp, daphnia, and bloodworms. Additionally, incorporating high-quality flake or pellet foods formulated for small cichlids can ensure a balanced diet, supporting their nutritional needs and enhancing their vibrant colouration. Regularly feeding these diverse and protein-rich foods encourages natural foraging behaviour and contributes to optimal growth and reproductive health.
Other Apistogramma
Published: 13 May 2024
Last Updated: 13 May 2024