WATERBAG TRANSPORT 20L The Waterbag can be used to transport water (mineral, marine, osmosis, etc.). With a capacity of 20 liters, it is sturdy and foldable, saving valuable space for storage in pet shops and at home. It features a carrying handle and a tap for easy pouring of water into the aquarium.

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...

pH 4 calibration solution 1 bag

pH 7 calibration solution