Red Sea MCP Nitrite/Nitrate (NO₂ / NO₃) Test Kit

The Red Sea MCP Nitrite/Nitrate Test Kit provides both nitrite (NO₂) and nitrate (NO₃) testing in a single, easy-to-use package. Delivering 50 nitrite tests and 50 nitrate tests, this kit plays a vital role during the biological maturation of every marine aquarium, helping aquarists track the transition of nitrite to nitrate as the system stabilises.
Once established, the kit remains invaluable for ongoing nutrient control, especially when used alongside Red Sea’s NO3:PO4-X in fish-only or lightly stocked systems.

 

Key Benefits

• Dual test kit for both nitrate and nitrite

• 50 tests for each parameter (100 total)

• Accurate colorimetric measurement for clear interpretation

• Essential for new tank cycling and biological maturation

• Supports ongoing nutrient management and algae prevention

 

Core Features

• Measures nitrite to 0.05 ppm accuracy

• Measures nitrate to 2 ppm accuracy

• Ideal for monitoring cycling progress and system stability

• High-quality reagents in durable, chemical-resistant packaging

• Includes all required accessories for reliable, repeatable testing

Kit Includes:

• Reagent A (25 ml)

• Reagent B (15 g)

• Reagent C (15 g)

• 2 × measuring spoons

• Glass vial

• 5 ml syringe

• User manual

• 2 × colour cards

 

Technical Specifications

Nitrite (NO₂)

• Accuracy: 0.05 ppm

• Range: 0–1 ppm

• Test Type: Colorimetric

• Number of Tests: 50

Nitrate (NO₃)

• Accuracy: 2 ppm

• Range: 0–250 ppm

• Test Type: Colorimetric

• Number of Tests: 50

 

Who Is This Product For?

• Marine aquarists cycling a new tank

• Reefkeepers monitoring biological filtration development

• Users of NO3:PO4-X for nutrient reduction

• Fish-only systems requiring consistent nitrate/nitrite tracking

• Anyone wanting a dependable dual-parameter nutrient test