i got a tank with my newt/snails/crayfish its half way filled with water iots a 10G its a little cloudy i added some clear liqued stuff and it didn't do anything? what should i do the tank does not have a filter or a heater i think thats the problem but it does have a 100watt uv lamp on for about half of the day? should i put in a filter or something then just add 5 gallon?