Trace Elements
The regular addition of trace elementsis essential for the successfulcare of lower animals, higher algae(e.g. coralline algae), corals and fish.Although a large portion of traceelements is replenished by regularlychanging the water, part of thetrace elements and nutrients arealready lost after a few days or havealready been consumed by coralsand other organisms.Also, a regularchange of water cannot replenishthe consumed trace elements to100 %.To optimise and stabilise thewater values, trace elements musttherefore be regularly added to theaquarium.