Reef Zlements Rubidium 150ml vitalis Add the correct amount to

Add the correct amount to a watering can with 2L clean water and spread evenly across the surface of the water

The high concentrations of

Because it is phosphate-free and nitrate-free

They are one of the best algae eating fish you will ever meet

Colour of coral may vary to the image do get in touch if you wish to see a photo of actual specimen

Reef Zlements Rubidium 150ml vitalis Add the correct amount toRubidium 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.