swp01.jpg Ja Combo tester This waterproof combo tester offers
high accuracy pH, EC/TDS and temperature measurements in Celsius
and Fahrenheit all in a single tester!
More information
?get=info&artikelnr=swx002
swx002 160 215,00 swx002|Combo tester|215.00|160| swx001.jpg Ja Water quality control 20x dipsticks
Control for nitrate (NO₃), nitrite (NO₂),
pH and calcium (KH, GH)
We recommend a calcium level
less then five. ?get=info&artikelnr=swx001
swx001 40 19,70 swx001|Water quality control |19.70|40|