need recomendation on PH pen

**ronig** · 24th Oct 2002, 14:06

Hi all,

any good PH pen to recomend? and please kindly give it an indicative price and where to get. thanks

**ronig** · 24th Oct 2002, 14:06

Hi all,

any good PH pen to recomend? and please kindly give it an indicative price and where to get. thanks

**ronig** · 24th Oct 2002, 14:06

Hi all,

any good PH pen to recomend? and please kindly give it an indicative price and where to get. thanks

**ronig** · 24th Oct 2002, 14:06

Hi all,

any good PH pen to recomend? and please kindly give it an indicative price and where to get. thanks

**BFG** · 25th Oct 2002, 12:38

Got 1 from Kelstorm, moderator for the marine forum. Pm him. Brand is Hanna.

**David** · 25th Oct 2002, 17:06

Hiya

if you are using it for a planted tank, perhaps you may want to consider a PH controller. Prices between the two are narrowing as there are quite afew good PH controllers around.

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