NU Aqua GAC Coconut Carbon Filter - HydraCoil Technology for RO Systems 2.5"x10" 755918447651 No calibration needed

No calibration needed

Factory Calibrated — Ready to use out of the box

Thousands of saltwater aquarium enthusiasts have dialed in the analysis with Milwaukee's salinity refractometer

soft coral tanks)

50 factor scale2

NU Aqua GAC Coconut Carbon Filter - HydraCoil Technology for RO Systems 2.5"x10" 755918447651 No calibration neededDescription This NU Aqua Granular Activated Carbon Filter or GAC filter is a direct replacement for the NU Aqua Platinum Series Reverse Osmosis System. This filter is 2. 5 x 10 and will directly work with most standard systems. Manufactured using Hydra Coil technology these filters provide a higher absorption rate due to the molecular structure of the pores becoming more permeable which allows even the smallest of particles to be efficiently removed