Breeders of high % AQHA foundation bred grullas and duns. Standing 2 100% NFQHA grulla stallions, "Poco Mave" and "Jaz Platinim Poco". They are the only 2 known 100% NFQHA grulla stallions that are homozygous for black pigment. "Jaz Platinum Poco" is quadruple bred 39% Poco Bueno.