Can Fish Breathe With 0 Nitrates in the USA
Although far less toxic than ammonia or nitrite, high nitrate levels—called nitrate poisoning or nitrate shock, can also kill aquarium fish. Nitrate is one of the natural byproducts of fish digestive tracts and will build up in any tank that is not properly maintained. Is 0 nitrate good for fish tank? Nitrates are never zero…
