ʻO Leonardite Potassium Fulvate kahi ʻano hou o ka hana mineral maoli o ka potash, pili i ka ʻōmaʻomaʻo, ke kiʻekiʻe kiʻekiʻe a me ka hoʻoulu ʻana i ka ikehu, nā huapalapala microporous hua ʻia, e like me nā mea hana lāʻau, loaʻa nā ʻano o ka loaʻa koke.