This topic comes up three or four times every year, should almost be a sticky with one of the many common tips here.
I can't take credit but here is what most guys do. Get a 3/4 hose fitting either straight or 90 depending on your layout and put a short section of 3/4 vinyl hose with lots of holes on the fitting then just jam it in the hole. It fits perfectly and only comes out when you want it to come out.
Looks like this: