Two Little Fishies AccuraSea Seawater Calibration Solution - 250ml Salifert Pinpoint ORP Monitor for Aquarium

Pinpoint ORP Monitor for Aquarium REDOX Tracking

Primary use: Nutrient and silicate reduction

add carbonate and calcium additives on alternate days or at least 30 minutes apart

Rinse the filter sponge and inspect the unit before installation

Two Little Fishies AccuraSea Seawater Calibration Solution - 250ml Salifert Pinpoint ORP Monitor for AquariumTwo Little Fishies AccuraSea Seawater Calibration Solution 250ml Two Little Fishies AccuraSea Seawater Calibration Solution is a ready to use reference fluid designed to help reef aquarists verify salinity equipment with greater confidence. Made from pure natural seawater, it is micron filtered, UV sterilized, and adjusted with reverse osmosis water to the standard S = 35 or conductivity of 53 mS cm at 25C (77F). This makes it a reliable choice for