Photo: A young breeder male Skyblue Dragon Blood Peacock Cichlid. One of my favorite aquaculture activities is the development of new strains of fish with new colors, fins, shapes, etc. That isn’t to say that I don’t enjoy maintaining wild-type fish and pure species as they appear in nature, but ... Read More
tropical fish
Gold OB Peacock
Photo: A breeder male Gold OB Peacock in a five-gallon bucket as he is being processed before being moved back into his breeding colony. WARNING!!! This is a rather long and geeky fish blog for my fishkeeping friends. I decided to kill two birds (or fish, whatever!) with one stone by 1) ... Read More
Xiphophorus alvarezi, Chiapas Swordtail
Photo: A young, three to four month old, male Xiphophorus alvarezi. Xiphophorus alvarezi, the Chiapas Swordtail, is a wild swordtail species from, remarkably enough considering its name, the Mexican state of Chiapas. We acquired this species in the auction at the April 2012 Fort Lauderdale ... Read More
Giant Green Sailfin Molly
Photo: A large male Green Sailfin Molly from four years ago and one of our breeders used in our attempt to create a giant molly. For about eight years, I’ve been working to develop a very large Green Sailfin Molly, which I creatively named Giant Green Sailfin Mollies (“GGSM” for short for the ... Read More
Litter Worm Update
Litter Worm Update Photo: A group of litter worms (Bimastos heimburgeri) in one of our compost piles. I previously blogged about finally finding a lab to identify our scuds, litter worms, and vat worms. For information about the scud identification and some background see these ... Read More
Agriculture Award
Photo: Agriculture Award from the Goliad Lion's Club presented at the Goliad County Chamber of Commerce annual 2019 banquet. It was a typical Goliad County Chamber of Commerce annual banquet, this year at the historic Schroeder Dance Hall. The festivities were about half way through the awards ... Read More
Raising Mosquito Larvae for Fish Food
Photo: A mosquito larvae culture system to raise live foods for fish. I originally wrote this as an article in our monthly Newsletter (now dormant, but likely to be revived). I’ve made some edits, but it’s largely the same information. Also, it’s a timely blog since mosquito season will be ... Read More
Arulius Barb
A male Arulius Barb (Puntius arulius or maybe Dawkinsia tambraparniei) in front of a one-inch grid to show size. Note the filaments on his dorsal. Recently I got this email from a customer (slightly edited): “Hi Charles. I hope you guys fared the cold weather well. I just wanted to ... Read More
Lucania goodei, the Blue Fin Killifish
Photo: A group of Lucania goodei, the bluefin killifish, in a sorting jar. While collecting fish in Coleto Creek in Victoria County, Texas (I’ll be blogging about this collecting trip shortly) with our nephew (Darin), his wife (Anne), and three-year-old daughter (Sylvie), Darin picked a ... Read More
Update on Poecilia reticulata, McCauley Spring
Photo: a shoal of Poecilia reticulata, McCauley Spring I first wrote about this fish for my column in Tropical Fish Hobbyist, January 2013 issue (http://www.tfhmagazine.com/details/articles/expendition-to-mccauley-spring.htm). Here’s a quote from that article about this guppy (the quote comes ... Read More