Blog Category
Learn responsible guppy breeding basics, compare pairs and trios, understand pregnancy stages, and plan feeding and grow-out space for fry.

Learn how to choose healthy guppy fry and juveniles for future breeding by looking at body shape, growth, movement, color, and overall condition.
| by HiGuppy Team

Young male guppies often develop ornamental color as they mature, but there is no fixed age that applies to every strain. Learn what research can and cannot tell you, which changes are normal, and how…
| by HiGuppy Team

Guppy fry need clean, stable water, but a careless change can remove babies or create an abrupt shift. Learn how to prepare replacement water, siphon debris carefully, and choose a routine based on test results…
| by HiGuppy Team

Separating guppy fry can protect them from larger fish or make a grow-out plan easier, but a rushed move can create a new problem. Learn when to separate, how to prepare a stable destination, and…
| by HiGuppy Team

Keeping a guppy strain consistent takes separate breeding groups, careful records, and repeated sex checks. Learn why prior mating and complex color genetics can complicate parentage, and why a hobby project should not claim genetic…
| by HiGuppy Team

Selective guppy breeding means choosing which healthy fish produce the next generation to work toward a trait. Learn how to set a goal, track parent groups, evaluate offspring carefully, and avoid promises about color or…
| by HiGuppy Team

Guppy fry are hard to sex when they are very young. Learn how the anal fin, developing color, and body markings can help, why no one clue is foolproof, and how to recheck juveniles before…
| by HiGuppy Team

Learn the signs a guppy is about to give birth, how to prepare the tank and how to care for the mother and newborn fry.
| by HiGuppy Team

Guppy inbreeding explained: the risks, warning signs and simple habits that keep your guppy line healthy.
| by HiGuppy Team

Can guppies breed with Endlers? Yes. See what hybrids look like, the risks for pure lines, and how to keep both types apart.
| by HiGuppy Team