Repti Flex 90W - 10.5m Diam 7mm Heating cords allow you to heat the volume of your vivarium with a moderate investment. Four wattages to meet every need. Easy to install, many options. Excellent for creating a temperature gradient. Waterproof (embedded in silicone to prevent hardening). NB: Avoid leaving it rolled up tightly on the floor, as this...

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...

Mixed bed resin (MB 20 like) 2500ml AQUA mixed bed resin is a high quality and very rich food grade mixed bed resin. It produces purest water with a conductance below 1 μS. The volume share of about 40% cation component to 60% anion component guarantees a constant water treatment over the entire service life. The optimum composition prevents partial or premature...

Mixed bed resin (MB 20 like) 5000ml AQUA mixed bed resin is a high quality and very rich food grade mixed bed resin. It produces purest water with a conductance below 1 μS. The volume share of about 40% cation component to 60% anion component guarantees a constant water treatment over the entire service life. The optimum composition prevents partial or premature...

pH 4 calibration solution 1 bag

pH 7 calibration solution