Hanna Marine Nitrite Pocket Checker seachem Its passive cooling heat sink

Its passive cooling heat sink eliminates fan noise and moving parts

• Suitable for 10-15mm

Formulated by a marine scientist for marine and reef aquariums

and ease‐of‐use

less clutter

Hanna Marine Nitrite Pocket Checker seachem Its passive cooling heat sinkWhat is Hanna Nitrite Marine Pocket Checker? The Hanna Ultra Low Range Nitrite Checker is ideal for salt water aquariums and coral reef tanks. With its fantastic ability to measure exceptionally low levels of nitrite, the Nitrite Checker is great for aquarium maintenance. The checker is supplied with reagents for 6 tests. Nitrites are an intermediate form of nitrogen produced when ammonia is converted into nitrate during the nitrogen cycle. As organic