Nyos Reefer Phosphate Test Kit – Laboratory Accurate PO4 Testing

The Nyos® Reefer Phosphate Test Kit delivers laboratory-level accuracy for measuring phosphate (PO₄) in marine and reef aquariums. Maintaining phosphate at near-natural levels is essential for preventing nuisance algae, preserving coral colouration and ensuring long-term reef stability.

Testing seawater is challenging due to interfering ions, which is why Nyos Reefer test kits are specifically developed for marine conditions. Manufactured in Germany under strict quality standards, this test kit provides highly precise, repeatable results at an excellent price-performance ratio—making professional-grade testing accessible to every reef keeper.

With easy-to-follow pictogram instructions and a calibrated dropper for consistent dosing, accurate phosphate testing has never been simpler.

Key Features:

• Laboratory-grade phosphate (PO₄) testing for reef aquariums
• Designed specifically for accurate seawater analysis
• Highly precise and reproducible test results
• Excellent price-to-performance ratio
• Calibrated dropper for uniform and consistent drops
• Reagents manufactured in Germany (EN ISO 9001 certified)
• Reagents analysed according to AAS and NIST standards
• Strict batch and quality control
• Easy-to-use pictogram instructions
• Made in Germany

The Nyos Reefer Phosphate Test Kit offers professional, reliable phosphate testing for reef aquariums. Ideal for hobbyists who demand accuracy, consistency and control, it helps maintain crystal-clear water and healthy coral growth. Available now at Reef freaks.