Terrible paracites

your ammonia, nitrite, nitrate amounts?
size of the tank?
water change schedule?
 
your ammonia, nitrite, nitrate amounts?
size of the tank?
water change schedule?

Don't have a tester for amonia, nitrate, nitrite.
the size of my tank is 60 gallons I think and I do about a 30% water change once a week, I run the bath and leave it over night to get all the chlorine out.
 
AquariaCentral.com