Power supply: 12VDC

pH Range: 0 to 14

the MW150 MAX is your Bench Meter for fast

Wait for the color reaction to develop (per MI411 instructions)

the UV purifier addon transforms the process of water purification beneath your kitchen sink

Hanna HI780-25 Marine pH Reagents | 100 Tests | Reef Aquarium pH Checker conductivity calibration solution Power supply: 12VDCHanna 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