The ideal substrate for refugiums, CaribSea Refugium Mineral Mud supplies trace elements, iodine, minerals, and nutrients, helping create a beneficial environment for aquarium food such as copepods, burrowing worms, decapods, and other sump organisms. CaribSea Refugium Mineral Mud can also help boost your refugium's filtration, as it supports many types of nitrifying bacteria.
Similar to varied sand in texture, CaribSea Refugium Mineral Mud includes marine bacteria, organic rich clay, iodine and chelated-element rich substrate, and super-fine aragonite organic acids. 1 gallon.
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