We've started stocking up on bleach, I'll probably wait to tackle this until I can take some time off work. It stayed clear for quite some time on it's own, with just pollen on the bottom... until the leaves came and I couldn't keep up with them. This is what I ended up with:
The filter in the pic is only used for added circulation. The main pump/sand filter is connected to the skimmer.
Hopefully it won't be long before we're back to thisCOME ON SPRING!)