Test CO2 Permanent Jbl
    Test CO2 Permanent Jbl
    Test CO2 Permanent Jbl
    Test CO2 Permanent Jbl
    Test CO2 Permanent Jbl
    Test CO2 Permanent Jbl

    Test CO2 Permanent Jbl

    tpec023
    Out-of-Stock
    €14.95
    Tax included
    JBL Permanent Test CO2   A special indicator instead of aquarium water allows direct measurement of CO₂ level in mg / l. 20 to 25 mg / l of CO₂ is ideal. Replace the display every 3-4 weeks = lasts a total of 9-12 months. Indicates the value of pH (6.4 to 7.8) in addition to the level of CO₂.