Hanna Testing

Easier to use and more accurate than chemical test kits Adaptation of EPA Diazotization method Accuracy ±4% of reading ±10 ppb 1 p...

The HI731315 are spare glass cuvettes and plastic caps used with the HI7XX Hanna Checkers. The HI731315 includes 2 cuvettes and 2 caps.

Reagent kit for 25 Iron Tests Range: 0.00 to 5.00 mg/L  

The HANNA HI 711 Checker® HC bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits are not ve...

Hanna Instrument Iron Photometer

The HI97115 Marine Multiparameter Photometer is a compact powerhouse for aquariums and marine biology, capable of precisely measuring pH, Alkalinit...

Testing and monitoring salinity in saltwater aquariums is an ongoing task. The HI981520 is an easy-to-use vertical mount unit that continuously mon...

  25 refills per pack  

Hanna Marine Coral Care Checker Bundle – Calcium, Alkalinity & Magnesium Take the guesswork out of reef chemistry with this all-in-one digital ...