Fauna Marin Salinity Reference package size/volume:

package size/volume:

The combination of an advanced

The full array of the Reef-Spec titanium probes gives an indication at all times of the actual water level relative to the sensor

then fill it up to 5 Liter with RO water

algae growth is significantly reduced and coral growth is increased

Fauna Marin Salinity Reference package size/volume:The Fauna Marin Salinity Reference is a precision calibration solution designed to ensure your refractometer readings are accurate every time. This liquid standard is essential for any serious reef hobbyist in New Zealand. Ensures accurate electronic and analog refractometer calibration Prevents costly measuring errors in your aquarium Simple, reliable calibration process Compatible with all standard refractometers Small, convenient bottle for storage