It will do nothing so long as premiers continue to underfund their justice systems, and in making these changes, Carney has ensured he will be blamed for all future failures of the bail system going forward.
Congratulations. You just played yourself.
Personally related, I have a couple of little bird baths that get algae sometimes, mostly green, and in one, sometimes red.
I usually just wash and scrub them, but have always been curious, but very hesitant, about adding something preventative to them.