Brightwell Aquatics Ferrion 250mL Copper Technical Background: This method of

Technical Background: This method of calcium and carbonate supplementation is advantageous to hobbyists interested in a simple and effective means of providing elements and molecules required for skeletal growth of reef-building organisms such as corals

Great for stressed fish

a secondary calcium supplement may be needed to occasionally re-establish the natural seawater concentration of calcium in the aquarium

In case of acute danger

6 L) for up to 6-months

Brightwell Aquatics Ferrion 250mL Copper Technical Background: This method ofConcentrated Iron Supplement for all Marine Fish & Reef Aquaria. Overview: Highly concentrated and stable iron solution for supplementing aquaria containing hermatypic organisms (i. e. photosynthetic or zooxanthellate corals, clams, and their allies), macroalgae, coralline algae, mangroves, marsh grasses, and other desirable marine algae and plants. Particularly suited to systems outfitted with a refugium or mud system. Stronger than most competing