breeding

Puntius arulius

This is a large barb originally from India. We’ve had this barb for several years. My records don’t show exactly when or from whom we got them. Regardless of the source, they've proven to be reliable spawners. Also, we’ve found they are perfect for African cichlid tanks. They are not overly ... Read More

Freckle Hifin Genetic Tests

I recently sent off a column to Tropical Fish Hobbyist (TFH) magazine about a strain of Hifin Platies we have that breeds true. For those of you who don’t know, the hifin gene is a homozygous lethal in swordtails and platies. Fish that inherit two hifin genes, one from each parent, die as embryos. ... Read More

Our Herichthys carpintis (Pearl Scale Cichlid) Spawned in Community Tank

This morning I came into the office to find our pair of Herichthys carpintis, the Pearl Scale Cichlid or Green Texas Cichlid, had spawned in the 130 gallon aquarium. I wasn't happy. Having seen them building a spawning pit, I'd planned today to clear a vat for them and move them to it for spawning. ... Read More

Blue Iridescent Sword

Once again the urge to create a new fish struck. So, today, while going through our blue mickey mouse maculatus, I imagined the iridescent blue of the platies on a swordtail. I selected a few female platies and, after some thought, picked a male swordtail to father the new color strain. Which sword ... Read More

White Mickey Mouse Sword

Today, while sorting through our White Mickey Mouse Maculatus Platies to select breeders for our breeding colony, I thought, “Wouldn’t it be nice to have this color pattern on a swordtail?” No sooner than thought, I set aside eight female platies. After finishing with the platies, I picked a ... Read More