ive read in a book,that if i use a kero lamp,that it would supply enough co2 for a 6x6 room,but i do thinj it said k1`only,thats the clear suff,but it also said it would be bad if i used to much,im thinking a salomander this size might be alitte bit for a 8x19 ft room,thats why in asking.but it does get real cold were i live