yes its hard to tell with out the add on to my tester im waiting on so i have run it at 20 ppm since we talked.
Re: using the bbb chart
yes its hard to tell with out the add on to my tester im waiting on so i have run it at 20 ppm since we talked.
10,000 gal 24x16x52 blue glacier above ground sunk in the ground, starbright sd-40 1hp motor, sand filter, chlorine,taylor k-2005, k-1515 on order
Re: using the bbb chart
You might want to do the DE test -- it's rather common for sand filters on AG pools to have problems from oversized pumps. Dirt 'leaking' through the filter is absolutely a possible result of a filter with problems, particularly one that's missing some, but not all, the sand in the filter.
DE -test => http://pool9.net/de-test
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