how can I make the soil acidic for blueberries

Question

I have blueberry plants in containers and the soil pH is to high. How can I make it more acidic?

Answer 1

This article answers your question about acidifying soil: https://www.gardeningknowhow.com/edible/fruits/blueberries/lower-soil-ph-blueberries.htm
and some more tips on growing blueberries: https://www.gardeningknowhow.com/edible/fruits/blueberries/growing-blueberry.htm