From: kejones@ptdcs2.intel.com (Kelly E Jones)
Newsgroups: alt.home.repair misc.consumers.house misc.rural
Subject: Re: Anyone use Perfect PH or PH Magic in their spa?
Date: Mon, 29 Sep 2003 20:14:01 +0000 (UTC)

In article ,
Nick Pine  wrote:
>Kelly E Jones  wrote:
>
>>I wouldn't fill a spa without using one. Chemically, a buffer is pretty
>>simple, so I wouldn't pay a lot of money for one, they're probably all
>>the same - get the cheapest available.
>
>If water is cheap, how about slowly trickling fresh cold water in through
>a long tube-in-hose heat exchanger when the spa water conductivity reaches
>some threshold?
>
>Nick

Dumping $5 of chemicals in once a year is cheaper and easier.

Kelly