Guppy

Poecilia reticulata

Minimum Tank Size

10 gal; larger for colonies

Temperature

72–82°F

PH

7.0–8.2

Adult Size

1.5–2.5 in

Temperament 

Peaceful, active

Care Difficulty

Beginner

Diet & Feeding

Quality flakes or micro-pellets plus small frozen/live foods and plant matter.

Care Instructions

Maintain stable mineral-rich water and avoid aggressive or persistent fin-nipping tank mates.

Flow & Filtration

Gentle-to-moderate filtration; protect fry from strong intakes.

Planted Tank Suitability

Excellent; dense plants provide fry cover.

Tank Mate Compatibility

Good Tank Mates
  • Platy
  • Molly
  • Corydoras
  • Peaceful Tetras

Use Caution 
  • Betta
  • Dwarf Gourami
  • Angelfish

Avoid
  • Oscar
  • Tiger Barb
  • Large Cichlids

Compatibility Notes

Long fins and small adult size make guppies vulnerable to fin nippers and predators.

Breeding Notes

Livebearer; females can produce broods roughly monthly under good conditions.