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7 months agoWait until you pay the credit card bill it all went on! Ongoing maintenance is not too costly, but the initial set up is easily $1000+. And that does not include the fish, live rock, invertebrate, etc. I have no regrets starting a saltwater aquarium (I started it in 2010), but I needed to be at a place in my life/career where that was feasible.
It’s demographic terminology. Total Fertility rate (or TFR) simply refers to the number of births per woman in a given population.