Why can't the fish tank circulation filter only absorb water? After changing the water,In the absence of work,Shake the black back and forth a few times,Can hear the water inside,And then the water came out,Just plug in again!The fish tank filter is a device for water purification and oxygen replenishment in fish farming appliances,The purpose is to remove dirt such as feces in the water,Keep the water clear, with sufficient oxygen, no harmful substances and no pollution,Suitable for the growth of fish.There is a good filtration device in the fish tank,Only by keeping good fish and changing less water.
What is a disposable purification dispensing room? (Specific) is there a company in Chengdu that does this project? Gusu purification has a special person in Chengdu!!They do better in this country.The project quotation depends on the area!!!Generally speaking, about 1500 yuan a flat!!Process equipment is not included!You can add me,Communicate with you!!Hospital infection management is an important part of ensuring medical quality,According to the requirements of the Ministry of Health's 'regulations on hospital infection management' [1,In order to reduce the pollution of pathogenic microorganisms in the air on intravenous or muscle injection and improve work efficiency,We have successfully studied and trial-produced the intravenous muscle injection purification liquid distribution table (hereinafter referred to as the purification table ),And obtained the patent of Chinese utility model (patent certificate No. 96232737.9 ).The introduction is as follows.1 instruments, equipment and materials 1.1 Instrument: