A Detailed Guppy Diet Guide (Compiled from Trusted Sources)

1. Fry Stage (0–1 Month Old)
Best Food Options
Brine Shrimp Nauplii: Newly hatched live or frozen brine shrimp (protein content over 60%, highly palatable for fry).
Rotifers/Paramecia: Ultra-small particles, ideal for fry under 3 days old—ensure they are free of bacteria.
Specialized Fry Food: Powdered food with a particle size < 0.5mm (e.g., Nisshin B1), containing at least 45% protein.
Feeding Frequency
4–6 times per day, with food fully consumed within 5 minutes each time.
2. Adult Stage
Recommended Food
Live Food: Bloodworms, tubifex worms (chop into small pieces before feeding).
Commercial Food: Slow-sinking micro-pellet fish food (e.g., Dolphin, SenSen brands).
Freeze-Dried/Decapsulated Brine Shrimp Eggs: Retain full nutrition and are easy to store.
Feeding Frequency
1–2 times per day, ideally once in the morning and once in the evening.
3. Special Dietary Needs During Breeding Period
Female Guppies: Increase high-protein food (e.g., brine shrimp eggs) to support egg development.
Male Guppies: Supplement with vitamins to boost vitality—avoid overfeeding.
4. Important Notes
Water Quality Management: Disinfect live food before feeding; promptly remove uneaten food to prevent water pollution.
Avoid Mixed Feeding: Use stage-specific food (do not mix fry food with adult food) to prevent indigestion.
Recommended Brands:
Cost-Effective Options: Dolphin, Hanhan Paradise.
Premium Options: YEE Brine Shrimp Eggs, Nisshin B1.
Summary
Fry should primarily be fed live food; adults can be given a mix of commercial and live food.
Enhance nutrition for guppies during the breeding period.
Follow the "small portions, multiple times" principle for feeding, and strictly monitor water quality.
