Obvious question but ...
Originally Posted by auralisRS
I have a rag tied around the bottle to prevent it going everywhere.
where is the fluid coming out of to require you to wrap it with a rag

? Maybe your bottle is cracked? Maybe someone has done a clamp to tight and damaged the lower plastic fittings? Have you tried another bottle?
For peace of mind the fluid return on mine is pretty rapid and the fluid sloshes on in ...