[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Phosphates (Aquatic Plants Digest V3 #1299)



> <
>  It sounds like you have excess phosphates in your tank, and despite the
>  insistence of your water treatment reps, I suspect your tap water is the
>  source.  Many municipalities (including mine) ADD phosphate to tap water
>  because:  1) it is an effective corrosion inhibitor for metal pipes, and 2)
>  it is also helps prevent the formation of scale.  >>
>
> Mark, really? I know of localities using Alum (aluminum sulfate) for a few
> purposes... but phosphates? In what format? That is, as what compounds?
> Bob Fenner
>

My well water has 5 ppm phosphates by test kit and confirmed by water quality
lab.