Tide Zurückschauen Hartnäckig jbl permanent test co2 ph Physiker Juwel Springen
Why is my co2 drop checker constantly blue? I am using the JBL Permanent Co2 plus pH Aquatest. The instructions indicate that you add 35 drops of the provided tester liquid into
JBL PROAQUATEST CO2/pH Permanent
JBL Permanent CO2 plus pH Test Set 2 Checker for Aquariums CO2 Drop Checker - AliExpress Home & Garden