Reef Zlements Rubidium 150ml vitalis Because it is phosphate-free and

Because it is phosphate-free and nitrate-free

Scientifically proven to help you have healthy and lively fish

The footprint of these new pumps is incredibly small as the body of both versions are under 231mm wide and only 50mm deep

The high concentrations of

while its energy-efficient operation ensures minimal impact on your electricity bill

Reef Zlements Rubidium 150ml vitalis Because it is phosphate-free andRubidium is a trace element present in seawater of reefs all around the world. Rubidium is a trace element that is not yet fully understood but kept around 200 g l has been shown to have positive impacts on coral colouration. Naturally, Rubidium in seawater varies but its concentration are generally between 180 200 g l. 1 ml of Reef Zlements Rubidium increases the concentration of Rubidium in 100 litres of water by 5 g l.