Two Little Fishies AccuraSea Seawater Calibration Solution - 250ml Salifert add carbonate and calcium additives

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

adhesive backing

Place the internal cleaning magnet inside the aquarium and align the external handle magnet on the opposite side of the glass

Pinpoint ORP Monitor for Aquarium REDOX Tracking

Two tube clips

Two Little Fishies AccuraSea Seawater Calibration Solution - 250ml Salifert add carbonate and calcium additivesTwo 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