Alkatronic Alkatronic is an all in one product for serious reefers to automatically monitor and stabilize alkalinity for your reef system. The product works straight out of the box without the need of any other equipment. This product was originally designed by Jonas Roman from Sweden and is commercialized together with FOCUSTRONIC. [...]

Mastertronic Measures PO4/ NO3/ Ca / Mg / dKH* / OLI (may add parameters in near future) • High Precision Stepper and DC Pumps • State of the art colorimetric photosensor • Simple to use iOS and Android App (Wifi). Focustronic App (all in one) • Communicate with Alkatronic/Dosetronic/Solartronic/Powertronic: local wifi via router •...