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

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...

Acclimatation chamber 30cm This simple but very practical acclimatisation chamber is designed for the Basic filter system. It is simply placed on the degassing chamber of the Basic system and provided with a water connection. - The chamber can also be placed on even surfaces. Inlet, overflow and emergency outlet can be equipped with hoses. Fish or other...

Acclimatation chamber 20cm This simple but very practical acclimatisation chamber is designed for the Basic filter system. It is simply placed on the degassing chamber of the Basic system and provided with a water connection. - The chamber can also be placed on even surfaces. Inlet, overflow and emergency outlet can be equipped with hoses. Fish or other...

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...