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Re: oyster shells in filter to stabilse ph

Subject: Re: oyster shells in filter to stabilse ph
by ianbo on 14/2/2013 20:50:21

Thanks Violet. I buffer it up normally but it is more the holding of the Ph over a longer period of time that I am interested in and I think the more stable conditions are the better for the fish. Food for thought.I will give it a try
Thanks