How to tell if your filter needs repair or is broken. Visit John's services for more fish keeping advice at: https://simplyfishtanks.co.uk/blog/how-to-know-if-your-filter-is-broken-johns-service/
How to tell if your fitler is broken
How to tell if your filter needs repair or is broken. Visit John's services for more fish keeping advice at: https://simplyfishtanks.co.uk/blog/how-to-know-if-your-filter-is-broken-johns-service/