When I first got my juwel 180 tank I read the instructions and it said to change the filter sponge every 6 weeks or so. So I promptly threw the instructions away. They only tell you to change it to make more money I've had my sponges for over 3 years - same sponges. Every few months or so, when I can see that the water isn't flowing as freely as it should, I take the sponges, wash them out in tank water (not in the tank but in water that comes from the tank) and put them back. On the week that I wash them, I don't do a water change and so far so good - I've not had any problems in the tank.
I think when the sponges are falling apart or housing large quantities of wild snails maybe its time to think about replacing them.snotirl said:Ye i read the instructions and it says to change them every 6 weeks like u said. But mine are raggid and need a change after around 3 years of having them!![]()
The irony is that newbies tend not to replace their light bulbs often enough, but replace their filter inserts too often, when really they should do the opposite.
That's why I said what I said. Changing your filter sponges once in 3 years is a sure sign you're not a newbie.snotirl said:The irony is that newbies tend not to replace their light bulbs often enough, but replace their filter inserts too often, when really they should do the opposite.
JUSt like to sat that im not a newbie!!![]()
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That's why I said what I said. Changing your filter sponges once in 3 years is a sure sign you're not a newbie