I cleaned it in tank water every 2-3 months and it was finally time for a new one. I put the old one in the filter with the new sponge and will take it out in a month or two to minimize any effect on my tank.

Posted by marlee_dood

3 Comments

  1. SpugsTheMagnificent on

    Took me a minute to realise what sub this was… I thought that was a washing up sponge, and was wondering what in the salmonella is a “seasoned sponge”

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