Celsius is a temperature scale where 0 C indicates the melting point of ice and 100 C indicates the steam point of water.Yup, it's the melting point of ice, not the freezing point of water.elsius is a temperature scale where 0 C indicates the melting point of ice and 100 C indicates the steam point of water.
Biological filters: Replace the carbon when the aquarium water turns cloudy, or at least once every two months. Chemical filters: Give the chemical filter a good cleaning out when it appears to be clogged, malfunctioning or working very slowly. More frequent cleanings may be needed if your fish is sick.
Replace oil filters with every oil change. While we agree with oil companiesâ advice to change oil filters when you change the oil, thereâs a difference in opinion on how often this should occur. Unless youâre driving an antique vehicle with an almost prehistoric engine system that doesnât filter debris as efficiently, the 3,000-mile rule is a myth.