SENEYE MAG HOLDER PRO unidose The Hanna Marine Nitrate Checker®

The Hanna Marine Nitrate Checker® uses a fixed wavelength LED and silicon photo detector to provide the accuracy of professional instrumentation at the affordable price of a chemical test kit

The useful life of PhosBan depends on the phosphate concentration in the aquarium

First test nitrate and phosphate level

healthy coral tissue growth

SENEYE MAG HOLDER PRO unidose The Hanna Marine Nitrate Checker®The seneye magnetic holder pro is for those hobbyists who keep tanks with glass as thick as 16mm! these slim line holders fix your seneye in place allowing you to monitor your water level where ever you are in the world. The holder allows you to have complete peace of mind, if the water level drops you will be alerted immediately, ensuring you can act fast and save your fish! Holds your seneye USB device in position enabling the water level alarm to