πΏ Molly Fish (Poecilia sphenops) Care Guide
Difficulty: Beginner β IntermediateSize: 3β4.5 inchesTemperament: Peaceful but activeLifespan: 3β5 years π§ Tank Setup - Tank Size: 20+ gallons for a small group. - Water Range: 75β82 Β°F, pH 7.5β8.5, prefers hard, mineral-rich water. - Decor: Open swimming space with plants like guppy grass or hornwort. - Filtration: Steady current and good oxygenation β they love clean, moving water. π‘ Lesser-Known Tip: Mollies do great in slightly brackish water β adding 1 tablespoon of aquarium salt per 5 gallons helps prevent disease and boosts coloration. π½οΈ Diet - Staple: Algae-based flakes or spirulina pellets. - Treats: Blanched veggies (zucchini, peas) + live or frozen brine shrimp. - Feeding Routine: Twice daily β just what they can finish in 1β2 minutes. π‘ Fact: Mollies are constant grazers β in the wild they feed on algae films, so a mature tank with biofilm keeps them happier and healthier. 𧬠Breeding Behavior - Type: Livebearer β females give birth to live fry every 4β6 weeks. - Fry Count: 20β100 depending on age and size. - Gestation: ~30 days; gravid spot near the anal fin darkens before birth. - Fry Care: Move newborns or provide dense floating plants for cover. π‘ Breeder Insight: Keep a 1 male : 3 female ratio β males chase nonstop, and this reduces stress for females. π€ Tank Mates Excellent with guppies, platies, swordtails, corydoras, and peaceful tetras.Avoid aggressive cichlids or fin-nippers. Whoβs kept mollies in slightly salty water before? π Share your results β did you notice brighter colors or fewer illnesses? Drop a photo of your favorite color strain (black, dalmatian, gold, or balloon)!