ph probe

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sfortin
Posts: 22
Joined: Sun Oct 05, 2014 5:38 pm

ph probe

Post by sfortin »

Hi,

Juste bouth used reefangel and have a question on calibrating ph probe.

1) Can we use solution 4 and 10 or juste 7 and 10?

Thanks

I'm french so maybe mistake in my writing, sorry...
90g
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