What kind of salt did you put in? Edible salt does not work, hurry to change all the water sand thoroughly washed again, edible salt iodine content is too high, they will be poisoned iodine content is high they will not naturally eat the food in the sand, go to the super stone to buy coarse salt, to do salted vegetables on the line, 2 yuan a catty There is also a reason is that you cut the meat is too big grains, you feed with fish pellet feed, water will be puffed up, and more dispersed they are even sand with the food in and spit out the filtering The small particles inside, the big meat is too big to eat

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