smitty03281964 Peacock Bass MFK Member May 5, 2010 3,650 397 122 Yeadon, Pennsylvania USA May 29, 2011 #21 Take a sample of your tap water and a sample of your fish tank water to your LFS and have them test it and see if they get the same readings. Also I would not stress over it if you are not losing any fish.
Take a sample of your tap water and a sample of your fish tank water to your LFS and have them test it and see if they get the same readings. Also I would not stress over it if you are not losing any fish.