FWIW EJ down is sodium bicarbonate aka baking soda. If you amend your soil with dolomite lime (crushed) ph balancing is unnecessary IME, but lemon juice and baking soda do the job just fine and are a lot cheaper.I just bought Earth Juice ph down so I think the same store will have it
they had a complete line of Earth Juice products
yes, organic soil
EDIT** Dorje nailed it...