Maxspect Nano Tech Bio Plug 25 pieces Maxspect Nano-Tech Bio-Plug are inert and composed of 100% small ceramic beads. Optimum porous structure Stimulates coral growth Also serves as an organic medium <div style="text-align:...

Buffer solution conductivity&nbsp;1.41ms

Buffer solution redox 220mv

Buffer solution conductivity&nbsp;50ms

Buffer solution pH 7

Buffer solution pH 9

Automatic fishfeeder GHL Highlights For ProfiLux 4/Mini/Light Extremely quiet and reliable Operation via app, cloud and web interface Flexible programming Fill level warning

Ion director IL Fully Automatic Measurement and Control of Ca, Mg, K, Na, NO3 The ION Director (IOND for short) uses state-of-the-art ion-selective technology to automatically and accurately measure essential water parameters – calcium, magnesium, potassium, sodium and nitrate – with maximum comfort and affordable operating costs. [...]

Ion director + GHL DOSER 2.2 (slave) Fully Automatic Measurement and Control of Ca, Mg, K, Na, NO3 The ION Director (IOND for short) uses state-of-the-art ion-selective technology to automatically and accurately measure essential water parameters – calcium, magnesium, potassium, sodium and nitrate – with maximum comfort and affordable operating costs.<br...

Ion director + GHL DOSER 2.2 Fully Automatic Measurement and Control of Ca, Mg, K, Na, NO3 The ION Director (IOND for short) uses state-of-the-art ion-selective technology to automatically and accurately measure essential water parameters – calcium, magnesium, potassium, sodium and nitrate – with maximum comfort and affordable operating costs. [...] ...

Ion director Fully Automatic Measurement and Control of Ca, Mg, K, Na, NO3 The ION Director (IOND for short) uses state-of-the-art ion-selective technology to automatically and accurately measure essential water parameters – calcium, magnesium, potassium, sodium and nitrate – with maximum comfort and affordable operating costs. [...]