Hanna Marine Nitrate Low Range HC Checker - HI781 Marine Food 3x per week with 30%

3x per week with 30% weekly water change

Regular dosing is highly recommended

Once it is exhausted

and thrive in tanks with driftwood

Reach adult size within 2–3 years

Hanna Marine Nitrate Low Range HC Checker - HI781 Marine Food 3x per week with 30%The 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