never thought of that!!!-but i dont have a tank!the pendant asiatics,well,heres one,.,.Luina-ebay-290573220890,.the other is called ''nagabeena''-which i received on offer from the seller,as there were so few..,,.,.imagine a pendant 1c ,white backed,with a orange/faded through to red brushmark,with red spotting[im doing my best]-its good!!!its really good,.,.hopefully i can seed up on a few of these pendants next year, and send a seed parcel over,.,.