Originally Posted by
Rex82
I am always interested I threads like this as I myself used to believe that the 100% a day was best and always stuck by the sponge filter, dump old water and refill daily method for years and it worked great.
But since having a break of a couple years, reading up and talking with others I've taken a different approach this time around and went with better filtration and design in my new fishroom. It will be interesting to see the difference if any. I figure if a top breeder in Germany can grow immaculate fish on water changes of 25-35% a day and is happy as long as his water is below 50ppm nitrate then why can't I?