Red Sea Foundation C Magnesium - 1000ml

Red Sea Reef Colours C (Iron/Trace) is a balanced supplement to optimise the growth and robustness of coral skeletons.

This product contains a blend of magnesium salts, provided in the correct biological ratio to provide for the needs of coral growth.

Please note that this product comes with full instructions regarding the required dosages.

For best results should be used with parts A and B of the Reef Foundation range.

 1ml will raise the Mg level of 100 litres (25gal) by 1ppm.