Hydrometer 3 schalen
Maatcilinders Glas
Exo Terra Digitale Thermometer
Thermometer (-10-110 oC) in plastic huls
Westmark Insteek Thermometer
Pocketweegschaal 0.1 gram nauwkeurig
Exo Terra Thermometer
Digitale Combo meter Thermo-Hygro
Thermometer Strip
pH Test strips pH 5,2-6,8, 20 stuks