Blueberry bushes

i live in southern ontario and want to get a better harvest from my blueberry bushes

They are currently under the house eaves and I want to expose them more to the rainwater.

should I use tomato tone or holly tone or something else?
ETS- I have these in raised boxes with plain potting soil

I have 30 bushes and 4 varieties of blueberries located in central part of Alabama

If you want to grow blueberries in your garden and you live in Southern California?

We are in England, the North East, we want to grow blueberries but our soil is too alkaline. I understand that you can create the correct conditions by planting acid producing trees?

When is the most ideal time of the year to prune blueberry bushes located in the Pacific Northwest?
Thanks

my blueberry bushes are between 1 & 2 feet tall and this is their 2nd season. I’d like to give them the right fertilizer, at the right time. My huysband says that HollyTone is probably the right choice. I’d like some advice.
My 2nd Question is about the best netting to keep birds from getting [...]