Colombo – Ammonia Test (NH3/NH4+)

Colombo – Ammonia Test (NH3/NH4+) is a drop test for measuring ammonia/ammonium in ponds and aquariums.

• High precision
• Up to ~50 measurements
• Procedure: Add drops, shake and compare
• Range: 0 – 2 mg/L

Reagents, test tube and color scale included.

Contents for 40 tests.