May 14, 2011 #1 Jspires688 Aquarium Advice Freak Joined Mar 6, 2011 Messages 236 Location Indiana My test kit has a test for high range ph is that different than testing for phosphate
May 14, 2011 #2 carey Aquarium Advice Addict Joined Feb 23, 2011 Messages 20,966 Location Deltona, Florida Yes, it's a separate test.
May 14, 2011 #3 OP OP Jspires688 Aquarium Advice Freak Joined Mar 6, 2011 Messages 236 Location Indiana Ok thanks carey I thought it was but wanted to check I have to get rid of this red slime