To make peonies, lilacs, clematis and other alkaline-lovers bloom more brightly—and to make blue hydrangeas blush pink—sweeten the soil with pH Up. Created by nature from sedimentary rock, it quickly neutralizes soil acidity and provides essential calcium and magnesium to your flowers and vegetables.

Easy to use.

Makes blue hydrangeas pink!

Restores proper soil chemistry.

Makes fertilizer work more effectively.

Acts as a natural fungicide for fruit trees.