Gar fish

I am new to this site so please be patient with me I am looking for a gar fish and some rare fish that will live with gars I have a 3ft by 2ft tank and a 8ft by 4ft tank I don't want your avarage fish from my local pet shop I have had gars and some rare 1s befor and would love to keep the agen please get back to me ASAP please 07742123556

Thanks do you no of any gars from uk as I am haveing big trouble trying to find them I had 1 years ago it woz only small about 4inchs long I could do with 1 around the same size