ELOS Test Kit - Nitrate
- Batch validated by NIST* for the most accurate KH readout!
- Real Color Technology with calibrated color chart for accuracy
- Very Low range (1 mg/l.) ideal for Reef aquariums
- Calibrated Droppers - Every drop is exactly the same size!
- Safe Non-toxic Lab Quality Reagents
- Easy to Use
- 50+ tests per kit
- Maximum Acceptable NO3 levels: 20 mg/l. (Marine, fish only) 5-10mg/l. (Marine, Reef) 20mg/l (Freshwater)
- Made In Italy