willthare2
Aquarium Advice Apprentice
- Joined
- Dec 21, 2013
- Messages
- 20
Hey all Im new I have just got a api master test kit and I dont get the ph and the high ph because the low oh ends at 7.6 and the high ph starts at 7.4. And when do you use the high ph, when the low ph is at 7.6 am I right?
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