Hey kubeta guy! Try www.cichlids.net. Haven't ordered from them, but was thinking about it. Maybe we can do a group order (depending where you're from in socal).
He has Synd. Multi's that look identical to Synd. Petricolas at a fraction of the cost. I've purchase about 15 from him, he sells in quantities and is here in So. Cal, you'll save in shipping!