Female guppies have a relatively quick turnaround time! Their gestation period typically lasts between 21 to 30 days , with 28 days being the average. Because they are livebearers, they give birth to fully formed, free-swimming fry instead of laying eggs. Here are a few quick facts to help you track her progress: • The "Reset" Button: Female guppies can store a male's sperm for up to several months. This means she can give birth to a new batch of fry roughly every 4 weeks without a male even being present in the tank. • Temperature Matters: The exact timing depends a bit on water temperature. In warmer water (around 78°F to 80°F), their metabolism speeds up, and the gestation period will lean closer to that 21-day mark. • Signs She’s Ready to Pop: As she gets closer to giving birth, her belly will take on a distinct, boxy "squared-off" shape rather than just looking round. The dark gravid spot near her anal fin will also get larger and darker. Letting ...
🐟 Top Center (silver/white fish) Female guppy Appears to be a Platinum White, Silver, or possibly a young female from a fancy strain. Not showing much color yet, which is common in females. 🐟 Bottom Left ( gray body with patterned tail ) Female guppy Looks like a Mosaic-tailed female or a female carrying cobra/snakeskin genetics. The spotted black-and-white tail pattern is a clue. 🐟 Center (red tail, blue body) Male guppy Looks very similar to a Japan Blue Red Tail Bright blue body with red-orange tail is characteristic. 🐟 Right Side (small colorful fish) Male Endler Resembles a Black Bar Endler The neon green, orange, and black markings are common in Endler strains.