Modern Reef ONE -4Reef 5L Seachem Reef Advantage Magnesium such as calcium and magnesium

such as calcium and magnesium which are used by corals and coralline algae for growth

02 ml per every 1 ml of the Base CAL daily dosage

Available in two sizes

Reversible Flow

adsorbing the organic molecules that are too small to be removed by even the finest mechanical filters or physically removed from the water by protein skimming

Modern Reef ONE -4Reef 5L Seachem Reef Advantage Magnesium such as calcium and magnesiumONE 4Reef is a super concentrated pure organic form of our proportional consumption reef keeping system in one canister. It contains all necessary trace elements in natural seawater, organic micro nutrients, and amino acids in one product! Ready to use to maintain a thriving and colorful reef aquarium. Highly concentrated (1L contains 50. 160 mg l calcium and 7. 000 dKH l). Specially designed to be used with our Reef Keeping System (RKS) but can also