The filter really should be cleaned just about every 6 months. When cleaning your filter only change the sponge/cotton content and don't rinse out or alter any of the opposite media while in the filter. The key consideration with cleaning your tank filter is always that you must use tank https://best-pet-shop-in-dubai66431.post-blogs.com/57790275/top-latest-five-fish-tank-filters-urban-news