I am a beginner aquarist and I own a 15 gallon tank containing:
2 penguin tetras
2 bleeding heart tetras
and 6 serpae tetras
i also have a 10g tank containing a Betta
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How does auto. pH tester work?
ok so i saw in a fish magazine about how you can use a ph tester to measure the co2 going into your tank and keep it from overdosing it or something. how can it do that? would it be worth getting one if i got a co2 tank?