Hanna Marine Nitrate Low Range HC Checker - HI781 Marine Food Once securely mounted

Once securely mounted

highly porous and absorbent

and thrive in tanks with driftwood

You can also supply fertilizer into the substrate directly with attached needle type

Reach adult size within 2–3 years

Hanna Marine Nitrate Low Range HC Checker - HI781 Marine Food Once securely mountedThe 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