12-09-2004, 06:46 AM
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#4 (permalink)
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Senior Member
Join Date: Apr 2004 Location: Hibbing, Mn. USA
Posts: 6,352
iTrader Positive Rating: 100% | Most of it depends on the load in your tank and the type of filter.
I usually do the back flush every 2 - 3 months and a tear-down every 6 months. I have never really noticed a slow in the water flow in the Eheims even after 6 months, so I just use the above schedule with good results. |
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