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Tag Archives: biological filter
What would cause a goldfish tank to drop below 6.0 in pH?
I have a 40 gal goldfish tank. Today 2 of the 7 fish were dead. I checked the temp (65F) and the pH. The pH was off the scale at less than 6.0. What could cause such a large drop … Continue reading
Posted in Pet Supplies & Pet Care
Tagged 4 months, ammonia, biological filter, driftwood, fish, gal tank, goldfish, goldfish tank, gravel, measurement, pet supply store, water changes
5 Comments