Freight: Freight category 4

REFRESH® is clay mineral produced at Limited Mountain, Yasawagi district in Akita, Japan. Locals of the region have historically taken this clay as a secret medicine for various ailments and refer to it as marvelous soil or magic white soil. REFRESH® is wonderful gift from the earth, which cannot be produced artificially.

REFRESH® is a pure natural montmorillonite clay containing 16 minerals beneficial to Koi including; silica, aluminum, calcium, magnesium, sodium, and iron as well as others. These effective minerals keep water clean and help to supply nutrition, dissolving slowly into the water through ion exchanges.

It has been long known that Koi raised in clay damns grow better, have vivid colouring and excellent skin quality. REFRESH® helps recreate the natural environment found in these clay dams.

REFRESH ROCK can be placed in filter systems, waterways or under water falls. More than 1 bag / ton.