It is normal to eat within 3 hours after feeding for the length of the feeding time. After 2 hours, it indicates that the feeding amount is insufficient, and some of the fish are not full. The amount of feeding should be increased appropriately; if it is extended to 4 hours, After eating, and the fish have left the food court, it shows that there is enough food, and the next feeding can be reduced in moderation. After seeing the fish in the water, they usually sink to the bottom of the water. After feeding, if the fish is not sick and frequently moves on the water surface, it is a manifestation of hunger; especially if fry or fingerlings swim on the water in groups, this is a manifestation of severe hunger. Immediately eat food and block madness. Otherwise, it will A large number of deaths. Look at the water quality For fish and fish that mainly eat plankton, such as oysters and clams, observe the water quality to determine if they meet their growth requirements. When the water quality is thin, use fertilization methods to cultivate plankton. If the water quality is too fat and the signs of deterioration appear, the water should be turned on immediately to increase oxygen, and if necessary, the zooplankton should be cleared to promote the growth of the fish.
Medical Vinyl Glove
1.Type:Powdered or Powdered free ,medical vinyl glove
2. Different colour :Nature ,Blue ,white ,yellow etc. for hospital examination after surgical.
3. Passed Certification: CE,FDA510K ,EN455,EN374,ISO9001,ISO13485 etc.
4.Medical grade,AQL:1.5,2.50,4.0 ;
5.Size: S,M,L,XL,XL etc. and weight as your requirement.
6.no latex and non sterile
7.beaded cuff;sigle use only
8.soft and comfortable.
9.OEM or ODM packing.
10.usage widely for hospital medical examination,health care,hotel ,restaurant ,home cleaning etc
Medical Grade Vinyl Glove,Disposable Medical Gloves,Medical Examination Gloves,Disposable Gloves Zibo Hongye Shangqin Medical Science and Technology Co.,Ltd. , https://www.vinylgloves.cn