So it would be nice to be able to use my tap water for the extra top-offs that I'm doing all winter long, however from my tap the water has about 0.75 ppm ammonia and 20 ppm nitrates. I am at Petco last night and I see this new product by Kordon called Amquel +.
http://petco.com/Shop/Product.aspx?R=9536&sku=905755&redirectURL=%2fShop%2fProductList.aspx%3fPC%3dproductlist%26Nav%3d219%26N%3d24%2520137&PC=productlist&Nav=219&N=24+137
Says one dose can remove 10 ppm nitrate and 1.0 ppm ammonia among many other things so I pick up a small bottle to try it out in an empty jug at home. I accurately add 1.25 mL to 1 gallon jug of tap water per instructions and let it sit for 2 hours. I retest it and no change! So I added a second dose to the same jug and I'm going to test it today after work (24 hours later). If this works it would be nice but it's not looking good. I'll let you know the results.
http://petco.com/Shop/Product.aspx?R=9536&sku=905755&redirectURL=%2fShop%2fProductList.aspx%3fPC%3dproductlist%26Nav%3d219%26N%3d24%2520137&PC=productlist&Nav=219&N=24+137
Says one dose can remove 10 ppm nitrate and 1.0 ppm ammonia among many other things so I pick up a small bottle to try it out in an empty jug at home. I accurately add 1.25 mL to 1 gallon jug of tap water per instructions and let it sit for 2 hours. I retest it and no change! So I added a second dose to the same jug and I'm going to test it today after work (24 hours later). If this works it would be nice but it's not looking good. I'll let you know the results.