Aquariums serve as miniature underwater worlds, inviting enthusiasts to explore the vibrant tapestry of aquatic life. Within these glass confines, a myriad of fish species captivate with their colors, behaviors, and personalities. Whether you’re a seasoned aquarist or just dipping your toes into the hobby, understanding the diverse array of popular fish types is essential for creating a thriving aquatic ecosystem.
In this guide, we’ll dive into the depths of aquarium exploration, uncovering ten of the most sought-after fish species for aquariums. From the dazzling hues of Neon Tetras to the regal elegance of Angelfish, each species brings its own charm and allure to the underwater landscape.
Table of Contents
The Trichogaster lalius, or dwarf gourami
- Dimensions: About 2 inches on average.
- Temperament: Gentle and idyllic
- Care Level: Easy.
- Tank Requirements: Ideally, the tanks should have floating plants and thick plantings.
(Paracheirodon innesi or Neon Tetra
- Size: Generally reaches a maximum of 1.5 inches.
- Temperament : Tranquil, schooling fish.
- Care Level: Basic.
- Tank Requirements: Soft, somewhat alkaline water in tanks with dense plantings is preferred.
Carassius auratus, aka goldfish:
- Dimensions: Depending on the type, can go extremely big.
- Temperament: Large tanks must be maintained, generally composed and although chaotic.
- Care: Moderate
- Tank Requirements: Due to their filthy nature, they require sufficient cleaning and abundance of space.
Xiphophorus maculatus, or platy
- Dimensions: 2 to 3 inches.
- Temperament: Calm and serene.
- Care Level: Easy.
- Criteria for Tank: Preferably well-planted tanks, just like mollies.
Symphysodon spp or Discus:
- Size: Up to 8 to 10 inches in length.
- Temperament: Although peaceful, can be influenced by the quality of the water.
- Care Level: From moderate to challenging.
- Tank Requirements: Require Warm, soft, acidic water with periodic water changes is necessary.
Pterophyllum scalare, aka angelfish
- Size: Reaches a maximum of 6 inches in length.
- Temperament: Normally serene, but when mating, may turn belligerent.
- Care: Moderate
- Tank Requirements: The tank must be tall, with lots of vertical space for hiding places.
African Cichlids (Several species and genera):
- Size: Depending on the species, varies significantly.
- Temperament: Especially during breeding, this sort of personality can be hostile and domineering.
- Care Level: From moderate to strenuous.
- Tank Requirements: Massive tanks with rocky structures and suitable water parameters will be required.
Poecilia reticulata, aka guppy
- Dimensions: 1.5-2.5 inches.
- Temperament: Relaxed, however men may intimidate women.
- Care Level: Moderate.
- Tank Requirements: Demands a variety of water conditions to flourish, however thickly planted tanks are preferred.
Poecilia sphenops, often known as Molly:
- Dimensions: 2 to 4 inches.
- Temperament: pleasant.
- Care Level: Minimal.
- Tank Requirements: Needs a tank that is partially open to swimming and well-planted.
Rainbowfish (Melanotaeniidae family)
- Size: contingent upon the species, generally 2 to 4 inches.
- Temperament: Serene active swimmers.
- Care: Moderate.
- Tank Parameters: Prefer bigger tanks with an extensive swimming area.
