1, feeding: when keeping cochineal fish, you can feed them special feed. Live bait such as water earthworms and red worms can be fed as supplementary food. In addition, you can also feed higher plant fragments or algae. 1-3 months should be fed in small quantities, May-September to feed twice a day, other months every day at noon to feed once. It is best to control the amount of feeding according to the weather and the feeding situation to prevent them from eating too much.

2, water temperature: coelacanths like to live in 15-20 ℃ water. They are not tropical fish, so it is best not to mix with tropical fish that like water temperature above 20℃.

3, water quality: the pool water for keeping cochineal fish should be kept clean and the transparency should be kept above 40 centimeters. Breeding them need to change the water, but do not need to change the water frequently, every week or half a month's time to change the water can be, each time the amount of water should not be more than one-third. Water change is best done at noon when the weather is sunny.