OK so, it is a
HOB filter which makes it easy
Just get a very inexpensive sponge "pre filter" that slips over the filter's intake tube.
They come in S, and L sizes. You should get a small size
https://www.ebay.com/itm/14497184432...53AAQAHAAAA8Ph
This serves two benefits
1) It will prevent fry, etc from being sucked into the intake.
2) It will act as an easily cleaned and reusable pre filter that will make your main filter last much longer.