ophiura
Active Member
Originally Posted by oceana
0-40 is ok and should not kill a fish. but 0 is the only "ideal" reading
I agree. I would try to keep it below 20ppm as the ideal, less for anything with corals. 40 will not kill fish, but I would definitely be considering ways to lower it before it does get more significant.
0-40 is ok and should not kill a fish. but 0 is the only "ideal" reading
I agree. I would try to keep it below 20ppm as the ideal, less for anything with corals. 40 will not kill fish, but I would definitely be considering ways to lower it before it does get more significant.