![New Year Sale Hanna Instruments-764 Nitrite (marine Ulr) Handheld Colorimeter - Checker®hc [must See] [GKEVpzYi]](https://cdn.shopify.com/s/files/1/0574/5511/6439/files/3_016cb882-72ea-43b9-b59f-e812e498d370.jpg?v=1732284653)
![New Year Sale Hanna Instruments-764 Nitrite (marine Ulr) Handheld Colorimeter - Checker®hc [must See] [GKEVpzYi]](https://cdn.shopify.com/s/files/1/0574/5511/6439/files/1_ec05b82a-18bf-4715-9af3-dbc331d2f0b4.jpg?v=1732284654)
![New Year Sale Hanna Instruments-764 Nitrite (marine Ulr) Handheld Colorimeter - Checker®hc [must See] [GKEVpzYi]](https://cdn.shopify.com/s/files/1/0574/5511/6439/files/2_dd735fde-e483-4b89-aa38-4f1c088137d4.jpg?v=1732284654)
New Year Sale Hanna Instruments-764 Nitrite (marine Ulr) Handheld Colorimeter - Checker®hc [must See] [GKEVpzYi]
With its fantastic ability to measure exceptionally low levels of nitrite, the Hanna Instruments-764 Nitrite Checker is great for aquarium maintenance.Nitrites are an intermediate form of nitrogen produced when ammonia is converted into nitrate durin
Secure Shopping
100% Safe Guarantee
Free Shipping
On orders over $30
Money-Back
30-Day Guarantee
New Year Sale Hanna Instruments-764 Nitrite (marine Ulr) Handheld Colorimeter - Checker®hc [must See] [GKEVpzYi]
With its fantastic ability to measure exceptionally low levels of nitrite, the Hanna Instruments-764 Nitrite Checker is great for aquarium maintenance.
Nitrites are an intermediate form of nitrogen produced when ammonia is converted into nitrate during the nitrogen cycle. As organic matter decays, it produces ammonia; the highly toxic ammonia is converted into nitrite by bacteria; and the nitrite is then converted into nitrate by another bacteria.
Nitrite is dangerous to aquatic life if it is allowed to build up, causing tissue damage that can lead to illness and death. By detecting even minute levels of nitrite, the Hanna Nitrite Checker can help aquarists to take action at the earliest possible moment and eliminate unnecessary suffering among the fish.
Ideal for:
- Salt water aquariums
- Coral reef tanks
- Fresh water tanks
Main Benefits:
- Testing is quick and easy
- High precision results - more accurate than chemical test kits
- Auto shut-off feature means the Checker cannot be left on by mistake
- Fully portable, fitting easily into both palm and pocket
Supplied with:
- 2 sample cuvettes
- Cuvette cap
- Starter pack of reagents x 6 tests (re-ordering information: Hanna Instruments-764-25 x 25 tests)
- 1 x 1.5 AAA battery
- Instructions
Also Available: Calibration set Hanna Instruments-764-11.
What Our Customers Say
Absolutely no complaints!
I use it every day.
- Caleb D..
Absolutely no complaints!
A very functional and smart design.
- Julie T..
Absolutely no complaints!
It's a solid, dependable tool.
- Kamila B..
