Aquaterra Basis 6kg Complete freshwater aquarium substrate, promoting healthy and sustainable growth of aquatic plants. The role of AQUATERRA BASIS in freshwater aquariums Made up of organic sand, dolomite and charcoal which will provide long-term support and a source of food for plants.

Reagents for HI 775 and HI833xx - 25 tests

K24 flow meter 1/2" thread The use of a flowmeter is recommended in NTRs due to its extreme effectiveness and thus avoid a total "sterilization" of the water. Ideal for NTR10 and NTR20 Nanoreactors - Flow rate from 0 to 1200 l/h.

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