Euro Fishing How To Stop My Float From Sinking

any help or ideas on how to stop my float from sinking would be appreciated as no matter what line or bait I use the float just starts sinking grrrr

 

Maybe ur using a rig?

 

I would agree sounds to me ur Using a rig or set up that sinks when ur using a float u can see it bobing up or down in the water if or when the fish desides to strike