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Neon tetras need dim lighting, a DH less than one, about 5.5 pH, and a temperature of 75 °F (24 °C) to breed. There also needs to be a lot of tannins in the water. Neon tetras are old enough to breed at 12 weeks. [23] Breeding neon tetras is considered to be difficult in home aquariums. [24]
Paracheirodon tetras reach maximum overall lengths of 2.5 to 5 cm (0.98 to 1.97 in) depending on the species, and are of elongated, tetra shapes. All share a distinctive iridescent blue lateral line, but differ slightly in their other colorations.
Black neon tetras can be spawned rather easily if the water quality is right. Before attempting to breed the black neon tetra, breeders condition the prospective parents with live food. Fish around one year old can be suitable for breeding.
Especially active at night, these midnight foragers will live in harmony with common Goldfish, Neon Tetras, Swordtails, and Mollies. Food-wise, they’ll eat water weeds, roots, and leaves and ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 13 January 2025. This is a list of the oldest verified dogs in the world, listed by age, all of whom have attained the minimum age of 20. Aging in dogs depends on many factors, including breed, size and diet. Longest-living dogs verified by age Rank Name Birth date Death date Age Breed Home country 1 ...
Some dogs are considered old at 14, while for others it’s 12 or younger
Characidae, the characids or characins, is a family of freshwater subtropical and tropical fish belonging to the order Characiformes.The name "characins" is a historical one, [2] but scientists today tend to prefer "characids" to reflect their status as a, by and large, monophyletic group (at family rank).
The other common system defines "dog years" to be the actual calendar years (365 days each) of a dog's life, and "human years" to be the equivalent age of a human being. [2] By this terminology, the age of a 6-year-old dog is described as 6 dog years or 40–50 human years, a reversal from the previous definition.