Turning filterWhat role does the cotton ball do?Is it physically filtered or biochemical filtration
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917
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Physical filtration is an isolation particle impurity, and biochemical filtration is a process of decomposing ammonia nitrogen and nitrite when a water flow is passed through fillet.
Fish friend island
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What filter material is the cotton ball belong?What should you stay 917
Physical filtration is an isolation particle impurity, and biochemical filtration is a process of decomposing ammonia nitrogen and nitrite when a water flow is passed through fillet. .
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Useless
Fish friends 917
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White cotton, cashmere cotton, magic carpet, magic bag is physical filtration, other filters are biochemical filtration. 917
Physical filtration is an isolation particle impurity, and biochemical filtration is a process of decomposing ammonia nitrogen and nitrite when a water flow is passed through fillet. .
Fish friends 917
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The filter material is placed in the order of white cotton, cashmere cotton or magic carpet, and then put other filters. 917
Physical filtration is an isolation particle impurity, and biochemical filtration is a process of decomposing ammonia nitrogen and nitrite when a water flow is passed through fillet. .
Fish friend island
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Oh 917
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