my betta now has icht. i dont have medicine. its just two spots so i upet the temp to 80f. is that right? i added a an aquarium decor/rock thing and it was in there before i realised that it was in the tank my dad had before and that tank had a dropsy out break. te ornament was hollowand had water in it from the old tank. about 5-6 monthes ago. i dont have the medicine or the money right now . the ornament ws in the for 15-25 minutes. what shuold i do?!!!!! please help.