30 days return. Buyer pays for return postage. If you use an eBay delivery label, it will be deducted from your refund amount.
Condition:
NewNew
Simple and safe control of the water values of aquariums. Permanent direct measurement of the optimal pH value and carbon dioxide content for freshwater aquariums Permanent test for fertilizer control: Put the reagens in a long -term test device and attach to the pane in the aquarium with vacuum cleaners. Compare the reagent color with color scale stickers and read value Display of pH value (6.4-7.8) and CO2 content Scope of delivery: 1 CO2-PH permanent test, display container with suction cup, 1 reagens (+ 1x refill) and color sticker. Refilling reagens and indicators available separately.