well i didnt really ask for your personal prefence, i was just asking if MY system was flawled. I see so many ppl saying there to lazy to do the frequent changes, and here your doing 50% daily on your tanks? to each his own...
Water changes on the order of 10% to 25% nominal volume, when carried out on a weekly basis, have been shown to be a very slow method for lowering nutrient levels. A larger initial change of 50% nominal volume will be far more effective.
redtailfool said:Water changes are also dependent on your bio load . If you have a high bio load then 7% is not going to cut it. If its really light , then 7% might be viable.
Its best to get a test kit and find out how your nitrates are, ammonia and if ph is stable and then decide how much water change you have to do to keep your water parameters as close to perfect as possible.
But i really like the idea of storing the water first in containers rather than straight from tap. The water would have already gassed out and dissipated chrlorine. Still need to treat for chloramine though.
danny boy said:also i wonder if at 7% the chlorine or chloramine would do any harm to the bacteria? if honestly believe that such a small amount would be so diluted it woudn't need treatment or dissipation