Red Sea Trace Colours D Bioactive Elements+

Promotes Colour : Blue
Contains : 18 Trace elements that are depleted constantly from the water and found in coral soft tissue and skeleton

Red Sea research has shown a direct relationships between calcium uptake and the 31 individual elements of the Reef Colour supplements.

Can also be used as part of the Stage 4 - Reef Colours in the Red Sea Reef Care Program. The Reef Colours Stage 4 provides a complete solution for testing and dosing all Reef Colour Supplements based on a measured calcium uptake. Use with Reef Colours A, B, C, D and Reef Colours Pro Test Kit for accurate testing and dosing