Nickel is an essential element and has a positive effect on the colour of corals. Nickel is continuously consumed in the aquarium. 
 
Check regularly by ICP.
 
Breeders Best Supplement Nickel from Swiss Rainbow Reef is a natural source of nickel for your reef aquarium.
 
Can be used with all systems.
 
1 ml of this solution increases the nickel content by 2 µg per 100L volume.
Shake well before use.
 
Store in a cool and dark place!
 
Available in 250ml/1000ml bottles.