Livebearers — Complete Guide
Hardy, colorful fish that give birth to live young. Livebearers are among the easiest fish to keep and breed. They tolerate a wide range of water conditions.
Species in this group
Our database includes 5 livebearers with full care guides, compatibility info, and stocking recommendations.
Quick comparison
| Species | Min tank | Adult size | Temperature | pH | Temperament | Care |
|---|---|---|---|---|---|---|
| Guppy | 10 gal | 2" | 72-82°F | 7-8 | Peaceful | Easy |
| Endler's Livebearer | 10 gal | 1.3" | 72-82°F | 7-8.5 | Peaceful | Easy |
| Platy | 10 gal | 2.5" | 70-82°F | 7-8.2 | Peaceful | Easy |
| Molly | 20 gal | 4" | 72-82°F | 7.5-8.5 | Peaceful | Easy |
| Swordtail | 20 gal | 5.5" | 72-82°F | 7-8.4 | Peaceful | Easy |
Care tips for Livebearers
When keeping livebearers, consider these general guidelines:
- Water parameters: Match temperature, pH, and hardness across all species in your tank.
- Group size: Most species in this group do best in pairs or small groups.
- Diet: Provide a varied diet of quality flakes, pellets, and frozen foods.
- Tank setup: Research each species’ specific needs for decoration, flow, and swimming space.
Frequently asked questions
What are the best Livebearers for aquariums?
Popular livebearers for home aquariums include Guppy, Endler's Livebearer, Platy, Molly. Each species has unique care requirements — check individual guides for details.
Can different livebearers live together?
Most livebearers are compatible with each other if water parameters overlap. Use our compatibility checker to compare any two species before adding them together.
What tank size do livebearers need?
Tank size depends on the species. Livebearers range from 10 to 20 gallons minimum. Always check individual species requirements.