JBL Water Test Set, For freshwater aquariums, ProAquaTest CO2-pH Permanent

Advanced water test series: Simple and safe control of the water values of freshwater aquariums, Ideally suited for the permanent direct measurement of the optimal pH value and carbon dioxide content Long-term test for fertilisation control: Put reagent into the long-term test device and attach it to the glass pane with suction cups in the aquarium, compare the reagent colour with the colour scale sticker and read off the value Display of pH value from 6.4 to 7.8 and CO2 content For direct use thanks to complete set with display container with suction cup, reagents and colour scale sticker, Refill reagent available separately Contents: 1x JBL Water Test Set, ProAquaTest CO2-pH Permanent, Incl. 1 display container with suction cup, 2 reagents and colour scale sticker