DSR Reference

DSR Reference 250ml Reference liquid for hobby saltwater testing and testing devices

This is a reference fluid designed for testing hobby saltwater and devices. Please remember to close the lid immediately after use to prevent evaporation.

Salinity: 33ppt

KH / Alk: 9.6dH

Calcium: 495

Magnesium: 1350

Potassium: 405

Strontium: 10

Boron: 4

Iodine: 0.08

Phosphate: 0.08

Nitrate: 2

pH: 8.1 (Non-buffered)

Always discard the first 10 drops before each use to ensure accuracy.

Non-buffered means that the pH cannot be used as a reference. Please always check the label of the bottle for the correct values to ensure reliable testing.