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.
1 When you reset the filter indicator on your control panel, it will start counting 6 months from the day you changed your filter. 2  Always change your filter when the indicator reaches 0. 3  If ice and water do not taste good, you may want to change your filter earlier.TEP-BY-STEP INSTRUCTIONS FOR LSC27925. When the filter icon turns on, you have to change the water filter. Press the Filter button for 3 seconds to turn the icon off. Please order a replacement LT500P filter from our website before removing your current filter. Then, just follow these steps and you'll do it in no time.