Particle activated carbon filter (UDF): Pre-filtered to remove adsorb water chlorine, odor, methane, pesticides, fertilizers and other substances. The initial adsorption of residual chlorine effectively reduces the residual chlorine content in the water.
Good or bad
Add water to distinguish, take 20 grams of activated carbon, water injection, a lot of bubbling is good, a small amount of bubbling is bad
Cola penetration method. Using cola through activated carbon, observe the decolorization effect, the effluent is better, the effluent turbidity is worse.