Hanna HI780-25 Marine pH Reagents | 100 Tests | Reef Aquarium pH Checker HI3815-100 pH refillable electrode MA919B/1 (included)

pH refillable electrode MA919B/1 (included)

0 for balanced

Model Number: 711153 (NCHP-42516)

✅ Automatic Temperature Compensation (ATC) — real-time correction via dedicated stainless steel temp probe

Hanna HI780-25 Marine pH Reagents | 100 Tests | Reef Aquarium pH Checker HI3815-100 pH refillable electrode MA919B/1 (included)Hanna HI780 25 Marine pH Checker Reagents 100 Tests Keep your reef tank thriving with precision pH data. The Hanna HI780 25 replacement reagents are engineered specifically for the HI780 Marine pH Checker HC, delivering fast, accurate pH readings in saltwater and reef aquarium environments every single time. Why Choose HI780 25 Reagents? Pre measured for accuracy no guesswork, no dilution errors Phenol Red colorimetric method color shifts from yellow