Platy (Xiphophorus maculatus)

Overview

Common Name: Platy
Scientific Name: Xiphophorus maculatus
Region of Origin: Central America
Maximum Size: 2.5 inches (6.4 cm)
Minimum Tank Size: 10 gallons
Lifespan: 3–5 years
Care Level: Beginner
Temperament: Peaceful
Preferred Tank Zone: Middle
Schooling Behavior: No – social but not a true schooling fish

Description:
Platies are one of the most popular freshwater fish for beginners due to their vibrant colors, hardiness, and peaceful nature. Available in a wide range of color morphs including sunset, red wag, and tuxedo, they add striking contrast to any tank. These livebearers are active swimmers and do best in small groups.

A Platy fish with a vivid orange-red body and rounded fins swimming against a black background
Platy Fish – Beginner-friendly livebearers for freshwater aquariums

Water Parameters

  • Temperature: 70–80°F (21–27°C)
  • pH Range: 7.0–8.2
  • Water Hardness (GH): 10–25 dGH
  • Carbonate Hardness (KH): 6–12 dKH
  • Water Type: Freshwater, moderately hard

Aquascape Recommendations

  • Bright gravel or natural substrate
  • Live plants like hornwort or anubias
  • Moderate flow and good filtration
  • Plenty of swimming space

Feeding & Diet

Diet Type: Omnivore

Core Diet

  • Tropical flakes or micro pellets
  • Algae wafers or spirulina

Supplements & Treats

  • Daphnia
  • Brine shrimp
  • Blanched spinach or zucchini

Feeding Notes:
Feed once or twice daily. They are enthusiastic eaters and may nibble on soft plants.

Behavior & Compatibility

  • Temperament: Peaceful
  • Best Tank Mates: Mollies, guppies, swordtails, corydoras, tetras
  • Avoid Housing With: Aggressive or large predatory species
  • Territorial Behavior: Rare
  • Behavior Type: Social, livebearer
  • Activity Level: Very active and visible

Breeding

  • Breeding Method: Livebearer
  • Breeding Setup: No special setup needed; separate tank optional
  • Spawning Behavior: Female gives birth to free-swimming fry
  • Fry Care: Provide hiding places (e.g., plants or breeding box); feed powdered fry food or baby brine shrimp