Hanna Marine Nitrate Low Range HC Checker - HI781 Marine Food use API PROPER pH 8

use API PROPER pH 8

Once it is exhausted

highly porous and absorbent

Reach adult size within 2–3 years

sodium molybdate

Hanna Marine Nitrate Low Range HC Checker - HI781 Marine Food use API PROPER pH 8The HI781 is designed specifically to measure low levels of nitrate in a saltwater aquarium. The 0. 00 to 5. 00 ppm (mg L) range is ideal for saltwater, reef aquarium maintenance. Like professional instrumentation that use a light source, filter, and light sensing detector, 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