NYOS Phosphate (PO₄) Reefer Test Kit — 100 Tests

Overview

Maintain ultra-stable phosphate levels with laboratory-grade precision using the NYOS Phosphate (PO₄) Reefer Test Kit. Specially developed for reef aquariums, this test delivers ultra-low-range sensitivity and crisp color contrast for confident readings—even at trace nutrient levels critical to SPS and mixed reefs.

Key Features

• Ultra-low detection: Measures phosphate down to 0.02 mg/L (ppm)

• Wide measurement range: 0.02–1.0 ppm PO₄ for both ULNS and higher-nutrient systems

• High-quality German reagents: Stable, consistent, and laboratory-verified

• Clear color scale: Distinct gradient for accurate interpretation

• Long-lasting kit: Performs up to 100 tests

• Simple colorimetric process: Fast, repeatable, and reef-safe

What’s Included

• Reagents for approximately 100 tests

• Glass test vial with cap

• Color comparison card

• Measuring syringe and dosing spoon

• Illustrated instruction sheet

Specifications

• Analyte: Phosphate (PO₄)

• Range: 0.02–1.0 ppm

• Resolution/Accuracy: ±0.02 ppm

• Test Type: Colorimetric (liquid reagent)

• Aquarium Type: Marine/Reef

• Approx. Tests: 100

• Manufacturer Part # (MPN): NYO-PHOSPHATE

When to Use

• Regular nutrient monitoring in SPS and mixed reef aquariums

• Verifying phosphate control via GFO, refugium, or carbon dosing

• Preventing nuisance algae and maintaining coral coloration