H2Ocean True Seawater Refractometer cat food USB-fitting for easy setup and

USB-fitting for easy setup and use

Origin: Asia

For reusable filter material cleaning

Certain species of fish require higher KH and pH levels so it is important to regularly monitor the correct water parameters for Them to thrive

Easy Maintenance: Simplify your aquarium care routine with these easy-to-use oxygen tablets

H2Ocean True Seawater Refractometer cat food USB-fitting for easy setup andH2Ocean True Seawater Refractometer H2Ocean True Seawater Refractometer is used for the accurate measurement of the true salinity and specific gravity of natural seawater by refractive index. A refractometer truly made for sea water Calibrated specifically for the refractive index of natural sea water Accurate auto temperature compensation (ATC) Easy to read display The D D True Seawater Refractometer is a handheld instrument for the measurement of