A: When the water temperature drops to 10 degrees, the fish has stopped or rarely ingested food. This requires the fish species and size to be placed separately. It is required to adhere to the principle of “appropriate density, wintering with fertilizers and water†and placing fish in winter in deeper ponds. After the lagoon, the water in the vacated pond was dried and the ponds were repaired and reinforced. After the completion of the pond, some ponds with a lot of silt had to be cleared out to maintain about 15 cm. After a few days exposure to sunlight, turning the mud and then drying, it can allow it to fully eliminate harmful gases, full exposure of bacteria, viruses, parasites and harmful algae and aquatic grass, and then through the frozen method to achieve the purpose of killing. Gantry Type Video Measuring Instrument Gantry Type Video Measuring Instrument,Large Image Measuring Instrument,Large Video Measuring Instrument,Video Inspection System Zhejiang dexun instrument technology co., ltd , https://www.dexunmeasuring.com
Winter pond management attention