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Re: Aquatic Plants Digest V4 #714

Red sea makes a narrow range for about 4.29$ MO. I think Pet warehouse has
em. I use it as a back up to a PH monitor.
Tom Barr
> Subject: Low range pH test kits
> Does anyone have any idea where I could find a narrow (low) range pH test
> kit. I have a Tetra pH one and a paper with 5.5, 6.0 and 6.5 is just not
> tight enough.  I know LaMotte makes (or did) make one, I've read comments
> about it by George Booth on this list.  I've looked at LFS's, Pet Warehouse
> and Big Al's among others.  If anyone has any ideas, please let me know.
> Thanks,
> Daphne