Can someone please explain, in simple terms what Oxygen-Reduction Potential means in regards to aquariums?
Generally it is important when larger aquariums have an ozone generator used on them
Basically, you want to avoid extremely reductive water, just as with pretty much everything else in the hobby (extreme=bad). "Redox" describes the constant flux of electron transfer between molecules– a combination of reduction (accepting electrons) and oxidation (giving electrons). Highly [...]