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Re: [APD] adding whirlpool prefilteration unit to the return linefrom sump
There are different cartridges you can put in those. I use just a
particulate removal filter for our house - spun polypropylene is all.
Happy New Year
----- Original Message -----
From: "Vaughn Hopkins" <hoppycalif at yahoo_com>
To: "aquatic plants digest" <aquatic-plants at actwin_com>
Sent: Saturday, December 31, 2005 12:42 PM
Subject: Re: [APD] adding whirlpool prefilteration unit to the return
> I think those filters contain activated charcoal, which isn't a good
> idea in general for aquarium filters. And, if they contain resin beads
> to remove phosphates, for example, that wouldn't be a good idea either.
> So, while I thought of trying that, I decided not to do it.
> Vaughn H.
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