Last updated: July 25, 2025 at 06:40 AM
Summary of Reddit Comments on "molly fish"
Breeding and Pregnancy
- Mollies are livebearers, and if there's a male in the tank, the female is most likely pregnant.
- To help the survival of fry, separate them from the parents and feed high-protein foods.
- Mollies can give birth upwards of 70 days.
Water Condition and Cycling
- Mollies prefer hard water and can get "shimmies" in soft water.
- It's important to cycle the tank first to create a healthy environment.
- Some users recommend adding beneficial bacteria, using Seachem Prime, and performing water changes to address water quality issues.
- Test strips are not always reliable, consider getting a liquid test kit.
Gender Identification and Tank Size
- Females have an anal fin while males have a gonopodium for breeding.
- Mollies can change gender, as reported by some users.
- 10 gallons may be too small for mollies, leading to aggression and territorial behavior.
- Breed aggressively with minimal space requirements.
Miscellaneous
- Some fish can change gender, with reports of females turning into males.
- Consumption of ornamental fish may not be safe due to possible contaminants.
- Comments on identifying gender through physical characteristics.
- User interaction with bubbles and videos shared garnering positive responses and entertainment.
Pros and Cons of Mollies
- Pros
- Easy to breed as livebearers.
- Hardy and adaptable to various water conditions.
- Cons
- Can be aggressive, especially in small tanks.
- Need adequate space for swimming and breeding behaviors.
Overall, caring for molly fish involves ensuring suitable water conditions, proper tank size, and understanding their breeding behavior. Educational resources like YouTube channels and experienced aquarists can provide valuable insights into maintaining healthy molly populations in aquariums.
Reddit users emphasized the importance of research, water quality, tank setup, and proper feeding to promote the well-being of molly fish in a home aquarium.