2, when raised at home as much as possible to give it an air pump or aerator, if you buy when there is seawater, it is best to use seawater, there is no seawater with fresh water with salt can also be a little bit of it, it is mainly eat small fish and shrimp in the sea, home rearing it basically will not eat, raise a few days on it.
1, planting time: early-maturing varieties, middle and early August, middle and late-maturing varieties, late August to early S