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It depends on the species of fish. Most short lived fish like livebearers will start breeding at a few weeks and so will many of the smaller silversides like Australian Rainbows, some tetras and some danios. Others like some of the larger cichlids may not start until they are several years old.
What else can I help you with?
Will goldfish breed with koi?
Yes they can cross breed.
What age does koi fish breed?
Koi lay eggs.
Can butterfly koi and regular koi breed?
Yes, butterfly koi and regular koi can breed, as they are both varieties of the same species, Cyprinus carpio. When they mate, the offspring can inherit traits from both parents, resulting in a mix of physical characteristics. The breeding process is similar to that of other koi varieties, and the resulting fry can be either butterfly or regular koi, depending on the genetic combinations.
What is the lifespan of a koi fish?
Koi can live to be about 100 years old
Pomeranian how old should she be before you breed her?
usually 1.5 years old
Will butterfly koi breed with regular koi?
Yes. In fact, the gene that controls the butterfly characteristic is a dominant gene so all the offspring will be butterfly.
What can a koi live to?
In Japan, a koi lived to be over 90 years old.
How old do comets have to be before they breed?
they have to be around 10-12.
Can you breed your 2 koi there 4 inch?
Koi are pond fish and grow to over 24 inches or so when adult. It is unlikely they will breed for you in a small aquarium. (It is also unlikely they will live long in a small (under 75 gallons) aquarium)
How old to breed a blue pit terrier?
18months old, no exceptions. Before that is unhealthy.
How old does a male Boston terrier have to be before he can breed?
Mine was a stud at 10 months....
How old is the oldest koi fish ever recorded?
226 a koi named "Hanako"
