How much your fish costs depends on the species, how old it is and whether it has been caught in the If you dont want to buy an R/O unit, you can buy R/O water at most grocery stores as well as many better pet stores. These corydoras have a tighter temperature tolerance range than most but can thrive in a fair range of slightly acidic to slightly basic as well as soft and hard water hardness. They all hail from South America, and most tend to prefer slightly acidic to neutral pH, warmer water temperatures, and soft to moderately hard water hardness. A few Species are: For such large and beautiful fish, they are relatively inexpensive unless of course its of pure lineage and in that case, they can cost in excess of thousands of dollars. Some of the most beautiful Angelfish include the Koi, Marble, Gold, and Sunset Blushing Veil Angelfish. Expect the adults to reach up to 2.5-2.75 inches (6-7 cm) in size with bubbly personalities that are enjoyable to watch. The emerald green is a common fish in freshwater aquariums is the most popular of three fishes that are known as Brochis catfish, which are very similar to each other. They dont do well with others at all. The key, however, is that with this species that they are kept in groups of at least 4 to 6 of their own species. Fast-moving fish often gobble everything up at the water surface but corys only eat what falls to the bottom, so feed them sinking wafers, frozen bloodworms, and live blackworms. To this day, importers and wholesalers using older books to identify their fishes still often label C. pygmaeus as C. hastatus. They seem to be particularly fond of bloodworms, brine shrimp and daphnia. I cover the bottom with a thin layer of fine sand and add a pile of boiled or soaked oak leaves. Again, Im not looking for a specific number. The most expensive corys I've bought are my C. schultzei (black) for which I paid $250 for a proven breeding group of 5 in 2005. C. weitzmani at $50 -70 each in 2006. The most precious of them all are the CW016 babies that were a gift from Coryologist in 2007. Panda corydoras are white to slightly pink with three distinctive black splotches: one around the eyes, one covering the dorsal fin, and one at the base of the tail. Ive found that using softer, more acidic water with a low alkalinity results in fewer infertile eggs. Water Hardness Level 2 25 dH. has been identified as Corydoras semiaquilus until now. Hemigrammus elachys has developed huge extensions on the fins, and I wonder whether these extensions are to serve as a distraction for these fin-predators. This particular species also comes in an albino version that is pale white with red eyes. Ensuring enough space for all the corydoras you may house is also important to prevent overcrowding. They also require a lot of oxygenation and do not tolerate nitrite, so adequate air pumps and filtration systems are necessary for their tanks. The T position has been well described elsewhere, so the only thing Ill note here is that both C. pygmaeus and C. habrosus generally do this on a surface (the glass, the bottom, etc. An interesting fact about the species is thatthey can actually recognize their ownersand are known for being intelligent. https://youtu.be/BeviZAUu-e4 From the Corydoras Convention, there was talk about a new species. pH Level 6.0 8.0. All are truly tiny, reaching maturity at just about an inch (2.5 cm) for females and about threequarters of an inch (19 mm) for males. Looking at some of the old literature from the 1920s to 1950s, you can see that what is often pictured is not C. hastatus but C. pygmaeus instead. However, in a community aquarium, make sure you add sufficient food that will reach the bottom of the tank for the corys.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'aquariawise_com-leader-2','ezslot_11',158,'0','0'])};__ez_fad_position('div-gpt-ad-aquariawise_com-leader-2-0'); Feed your panda corys an optimal diet that includes meaty food either live or frozen. It is a grayish brown fish with a large black caudal spot. Only make sure you feed them sinking pellets, plus quick tank mates dont eat all the food and starve your corydoras. Besides, corydoras are not aggressive hence pose no threat to smaller fishes; neither are they nippers. They are equally happy in soft, acidic water and in harder, more basic and alkaline water. Joined Dec 29, 2005 Messages 853 Open swimming areas are also a crucial aspect of their habitat, so is a soft substrate (preferably sand) and dimmer lighting. Dwarf Corydoras | Tropical Fish Hobbyist Magazine Good bandit cory tankmates include small to medium, and equally peaceful species such as small tetras, rasboras, and small catfish. There are hundreds of species of cory catfish that all have different sizes, prices, looks, preferred water parameters, and more. They thrive with sandy or rounded gravel substrates in the bottom of the tank and appreciate at least a few aquarium plants for shelter.