hanna

Designed as a more accurate alternative to chemical test kits, it is easy to use with single button operation and a large LCD display. Th...

The HI-733 Checker is a simple, accurate, and cost effective way to measure high ranges of ammonia in fresh water. Designed as a more accura...

The HI-700 Ammonia Low Range Checker is a simple, accurate and cost effective way to measure low ranges of ammonia in fresh water. Des...

The HI-715 Checker is a simple, accurate, and cost effective way to measure medium ranges of ammonia in fresh water. Designed as a more accu...

Chlorine is the most common water disinfectant and by monitoring chlorine regularly and accurately, serious health and safety risks ca...

The HI-700-25 are high-quality reagents that are pre-measured, allowing for users to achieve fast and accurate measurements with their Ammonia Chec...

These reagents follow the DPD Method in which the reaction between chlorine and reagent causes a pink tint in the sample. By simply adding the pack...

This reagent is for use with the HI-707 nitrite low range pocket checker and provides enough for 25 tests. The HI-707-25 are high-quality reagents ...

These reagents follow the DPD Method in which the reaction between chlorine and reagent causes a pink tint in the sample. By simply adding the pack...

Reagents for HI-711 Total Chlorine Pocket Checker The HI-711-25 are high-quality reagents that are pre-measured, allowing for users to achie...

The HI-733-25 is a high-quality, pre-measured reagent allowing users to achieve fast and accurate measurements with their Ammonia High Range Checke...

These reagents follow the DPD Method in which the reaction between chlorine and reagent causes a pink tint in the sample. By simply adding the pack...

Replacement Glass Cuvette For HI8332XX Series   The HI-731321 glass cuvettes are suitable for use with the HI-7** Checkers and the HI-83200 & H...

Ideal for salt water aquariums and coral reef tanks   Designed to measure calcium in reef tanks, the Hanna Calcium Checker is perfect for co...

The HI-708 Checker is a simple, accurate, and cost effective way to measure high ranges of nitrite Designed as a more accurate altern...

The HI-707 Nitrite Low Range Checker is a simple, accurate and a cost effective way to measure low ranges of nitrite. Designed as a more ac...

Ideal for: Ponds Aquaculture Natural, waste, agricultural and drinking waters Orthophosphates are found in natural waters and waste...