Ess Mastertronic Ess Reagent "Magnesium" Mastertronic - Colour Light sensor RX & TX Pair Lower nutrients will auto increase

Lower nutrients will auto increase feeding frequency

the 2 unique functions “Auto-Correction” and the “Selective-Dosing Adjustment” will auto adjust the channel(s) based on the dkh consumption of the system

The Alkatronic will get a "AS NEW"  makeover and it will end up ready to go as from the day you brought it

The All new Alkatronic Pro

Damages result from user error will not be included in the warranty

Ess Mastertronic Ess Reagent "Magnesium" Mastertronic - Colour Light sensor RX & TX Pair Lower nutrients will auto increaseMastertronic Ess Reagent "Magnesium" Focustronic Reagents are made for the Mastertronic Essentials testing Machine. These are very High Resolution Reagents with consistent readings on the Essentials ! (Not Compatible with Mastertronic yet) 1x50ml, 1x50ml, 1x200ml 83 Tests per kit 0. 30 per test Accuracy Mg2+ + 16 mg l Resolution Mg2+ 1 mg l Range Mg2+ 1000 1700mg l Test Time Mg2+ 12 min