First, trimmed ponds and ponds, and the storage level of high-yielding fish ponds must reach about 2 meters.
Second, dry the pool water after fishing to eliminate silt, the bottom of the pond to retain 20 cm deep mud can be.
Third, disinfection and use of appropriate drugs. Lime and bleach are the drugs of choice. Dry clear pond, first discharge the pool water to 10 cm deep, dig a few pits at the bottom of the pond, with 60 to 80 kilograms of quick lime per 667 square meters into the pit, after the whole pool evenly splashed open; wet clear pond, According to the water depth per metre of rice, 125 to 150 kilograms of lime water per 667 square meters is splashed. Generally, about 10 days before the fish species are stocked, they should be disinfected.
Fourth, test the water before putting the fish. Take a pot of water from the pool and add the fish to try it for 12-24 hours. If the test fish activities are normal, they can be stocked.
JRT usb interface distance sensor board adds a USB port to a Laser Distance Sensor, inexpensive laser distance measurement sensors, allowing customers directly using GBeacon-2.3-Fx.exe software to control the rangefinder sensor. Usb laser distance sensors are the the most popular model devices, it works by measuring the phase of an visible-red laser beam that reflects on the target. Usually, customers would like to choose CH341SER.EXE version to test.
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Chengdu JRT Meter Technology Co., Ltd , https://www.cdtoflidarsensor.com