British man caught blue lobster, the probability of occurrence of only one in two million Cornwall, England, the man Tom in the coastal town of fishing, caught a blue lobster about 30 centimeters long. Because it did not meet the catch specifications, Tom took a picture and then released it to the sea. Because of its special color, Tom will be sent to the relevant agencies to identify the photo, experts said the blue lobster's rare color is produced by a genetic mutation, the probability of appearing only one in two million. Blue lobster in North America and Britain found a lot, there are more rare than it is the mutant type of lobster, such as all-orange lobster probability of occurrence of one in 30 million, two-color lobster for one in 50 million, albino lobster for one in 100 million.

How many years is a blue lobster sexually mature?

Blue lobsters have a slower growth period, taking an average of seven years to reach sexual maturity and molt 30 to 35 times before growing to a size of 12 inches and two pounds, which is half the growth rate of Boston lobsters.

Shrimp can survive normally in environments with a pH of 6.5 to 9, but it's best to raise them in alkaline waters because acidic water is not conducive to molt growth. Water quality is too acidic, not conducive to moulting, but also promote the formation of soft shells, bringing harm to the normal life of shrimp, so the pH value should be controlled between 7.2 and 8. Water hardness control in the 17-25 between the best, too low hardness is easy to make shrimp shells soft, too high hardness is easy to cause shrimp shells too hard to lead to molt failure

Why is the lobster blue?

This is the blue variety of lobster, but after cooking are turned red