zenway9
Member
i am getting a nitrite reading of .5 and a nitrate reading of 10 ppm in my 12 gallon dx nano cube. i had thought that my tank had cycled due to 0's across the board, but now i am puzzled. i did a 3 gallon water change yesterday with RO and i am still getting these readings...will bio-balls in the back for a temporary time help this?