ph, KH, dKH & alkalinity buffers

Helps increase pH stability in an aquarium by raising the alkalinity

Calcium and Aquarium Buffer, Pure aragonite, ground to 10 microns for maximum surface area, provides flash re-mineralization of purified water, with no two parts to mix.

May be used to help increase pH in aquaria that have adequate alkalinity yet have chronically-depressed pH levels

Helps increase pH stability in an aquarium by raising the alkalinity

pH 5, 7 and 9 buffer solutions for calibrating pH Controllers / Monitors.