I think you'd be better off putting the paint bag over the uptake end of the siphon. That way you won't be stirring up and oxygenating your beer once it's in the bottling bucket.
Stop using so much caramel malt. Your beer will thank you.
(yes, Carapils is a caramel malt...so is Special B)
pujwI HIq Mild Ale
KPA Khitomer Pale Ale