Keep your phosphate testing accurate and consistent with the Hanna Instruments HI774-25 Ultra Low Range Phosphate Checker HC Reagents. Specially formulated for use with the HI774 Checker, this package includes 2 sets of reagents for a total of 50 tests.

Designed for ultra-low range accuracy, these reagents are ideal for monitoring phosphate levels in reef tanks, saltwater aquariums, and marine systems, helping aquarists maintain healthy conditions for coral growth and overall water quality.

Features:

Compatible with HI774 Phosphate Ultra Low Range Checker HC

Includes 2 reagent sets – 50 tests total

Provides high-accuracy, ultra-low range phosphate readings

Helps maintain optimal conditions in reef and marine aquariums

Easy-to-use, pre-measured packets for reliable results

Trusted quality from Hanna Instruments

Ensure the health of your marine ecosystem by keeping phosphate levels under control with these reliable replacement reagents.