Will the master magnetic ring and coral sand filter material can be used to replace how long
Ask: how scrub ah answer: Of course, with a brush, the main thing is to wash the surface of the dirt Do not use boiled, a cook will be attached to the calcium in the water on the coral sand The use of filter materials, filter material replacement time, are generally due to water quality (use of the environment) may be 3 ----- 6 months, 6 --- 9 months, 6 ---- 12 months, 6 --- 18 months, 12 months - - - - 2 years From this group of numbers inside, you see how much expansion coefficient, right? Therefore, without affecting the quality of the case of the filter, there is no 粻 矗 Gang bandits to see the specific accuracy of the use of period
Ask: Is cleaning too fine? What disinfection ah, with potassium permanganate can answer: to scrub, it is best to use citric acid, potassium permanganate can also be
Asked: Some people say that boiled with boiling water can use ah, is it? Answer: No, is to be cleaned and disinfected, generally only repeated use of 3 to 5 times, especially coral sand
