Why doesn't the filter work when my aquarium has changed?
If you are filtering bucket, now has entered the air inside the barrel, you need to do is to open the filter tank, filter filter cleaning inside, containing the filter cotton, and then fill in the water filtering bucket inside, do not leave the air, then the tank is filled with water, do not let the water level is too low, electricity can work normally.
Let's talk about the filter first. What kind of filter is it? If it's a waterfall filter, then you just need to fill it up inside the filter, because the waterfall filter doesn't pump water, it doesn't have enough pressure, and you need to manually fill it up with water.
Check that the filter pump is burned, and if not burned, that is, the air ran in, your fish is sick, it is best to add salt or bactericidal solution, erythema, white problems,
Red is a bacterial infection of the body, need to add salt or sterilizing water, also recommended that you frequently change the water, fish is raising water, also have a personal mind, must never be too busy to keep the fish tank clean, diligent and no harm, filters should be cleaned regularly.