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Precise Colorimetric NO3 (Nitrate) kit for Freshwater and Marine Aquariums.
Maximum Acceptable NO3 levels:
- 20 mg/l. (Marine, fish only)
- 5-10mg/l. (Marine, Reef)
- 20mg/l (Freshwater)
- RealColor Technology used to calibrate color chart for accuracy.
- Precise calibrated dropper.
- Batch validated using NIST samples and independent seawater lab.
- Very Low range (1 mg/l.) ideal for Reef aquariums.
- "Safe Reagents". Reagents and testing procedures are based on Low Risk Reagents.
- 50+ tests per kit.