Phosi-Ex 500ml Phosi-ex Silicate and Phosphate Filtration Media Net Contents 500ml NYOS® Phosi-EX is extremely effective, silicates and phosphates are absorbed quickly with this iron-based media. Targeted use of Phosi-EX will effectively prevent unwanted algae and your aquarium will be left with crystal clear...

Reagents for HI 775 and HI833xx - 25 tests

Digital Inline TDS - Titanium S2 Titanium S2 is an TDS meter in-line, with 2 probes , which allows you to measure, very simply and accurately monitor dissolved solids (TDS) at 2 locations of your choice, usually at the inlet and outlet...

Magnesium Hardness Checker HC The hardness or hydrometric titer (TH) of water essentially corresponds to the presence of calcium and magnesium salts. It is directly linked to the geological nature of the terrain crossed. A calcareous soil will give hard water while a granite soil will produce rather soft water. The total hardness represents the sum of the calcium and...

Digital Inline TDS - Titanium One Titanium One is a small, in-line TDS meter that enables you to measure and monitor dissolved solids (TDS) very simply and accurately at a location of your choice, usually at the inlet or outlet of a reverse osmosis plant. It allows you, for example, to see immediately...

pH 4 calibration solution 1 bag

pH 7 calibration solution

Fresh water alkalinity photometer This measurement is important to define the corrosive characteristics of water, due mainly to hydroxide, carbonate and bicarbonate ions, and to anions which cause hydrolysis such as phosphates, silicates, borates, and the salts of some organic acids. Measuring alkalinity is essential when monitoring soil, drinking water...

Nitrates checker HI97728C reagent (100 tests)

Nitrates checker (up to 30,00 mg/L) Freshwater only! Nitrogen compounds such as nitrates result from the decomposition of micro-organisms present in the ecosystem. They are naturally present. Nitrates are largely ingested in the composition of fertilizers and are detected in the water of all agricultural regions. European standards allow a...