1. Do not open the aerator as much as possible to reduce the convection on the water below the pond and slow down the water temperature drop at the bottom of the pond to achieve the purpose of antifreeze;
2. In the freezing or rain and snow weather, operations such as pulling nets, transporting, and diverting ponds are not carried out so as to prevent secondary damage to fish body caused by mechanical damage;
3. Adhere to the morning, mid-night and evening patrol ponds, monitor the water temperature and water quality, and remove the dead individuals in time to prevent the dead fish from roting and damaging the water bodies;
4. Strengthen water quality management, promptly remove ice from the water surface of the pond, and change the water before or after noon on the sunny day every month 1 or 2 times. However, during the cold current, do not add water to prevent the water temperature from falling.
5. After the water temperature rises and stabilises, use a small irritating iodine preparation to disinfect the body of water, or throw in 15 kilograms of quicklime or use sediment quality improver; in ponds with frostbite or dead fish, do not immediately use disinfectant to prevent fish and shrimp from occurring. Excited response accelerates death;
6. According to the changes in temperature, take timely, adequate amount of high-quality feed; However, early in the rise of water temperature, do not rush to feed, avoid fish fed up to cause frostbite.
Medical Engineering System
As an public limited company in China, ETR is an reputable supplier of medical engineering in China, served for more than 3000 hospitals.
The medical Central Gas Supply System plays a significant role in modern hosptial. The appropriate design and setup of medcal gas equipment are essential for the hospitals to ensure medical quality, as well as to save the lives and ease the pain of the gas station,Bed Head Unit,gas terminal, electrical system,nusre call system, medical pipelines and auxilliary equipment system.
Medical Engineering,Medical Gas Pipeline System,Hospital Gas Supply Solution,Medical Gas Supply Solution
Hunan Eter Medical Co., Ltd. , https://www.eter-tech.com