Originally Posted by oceangrl11
Its funny b/c the trites and the Ammonia are both at 0 but the trates are at 50. they were at 10 for about a week and then spiked up. ...i am just going to keep doing water changes about 10-20 gal until they come down...i also decreased feeding to once per day with very little)
Not all that odd, the readings you see mean you have an efficient biofilter. Nitrate is the end product, that will not go down without some means of removal. Water changes, marco/xenia growth, and denitrification bacteria are the best ways to remove it. (Chemical materials can also be used, but is long term more expensive.) the 10% water change per week is meant to maintain levels, and will lower them only slowly. Do extra water changes if you want to drive your trates down faster. Decreasing the feedings is a good idea. Study up on the critters you have and find out what thier optimum feeding schedule is. Generosity may not be a long term benifit to them, so tailor feedings to the actual need.
Some people claim bioballs create nitrates. Nitrifying bacteria are areobic, and grow great in a wet/dry. Denitrifying bacteria are anerobic, and grow in the depths of your live rock. If you decide to take the bioballs out, only remove about 1/4 per week, so the bacteria population on the rock can grow to catch the extra load.