I started keeping aquarium fish in the early 1950s just about the time my age reached double digits, so maybe being young is at least a partial excuse for all the mistakes I made. My first aquarium was a 15 gallon one with a stainless steel frame, slate bottom, black putty sealer, angle iron stand and stainless steel light/hood with no glass between the aquarium water and bulb socket. As was the practice of the day, the substrate was white sand, and the filter was a plastic box hung inside the aquarium. Inside the filter were charcol, fiberglass (we called it angel hair.), and a bubbler to circulate the water through the plastic box. The vibrating type air pump was under the aquarium.
My first mistake was buying what ever fish looked good to me. Some, of course, were not compatible. The second mistake was not to waste aquarium space. I bought as many fish as I figured the aquarium would hold, and the fish store was happy to sell them. In those days, the store put the fish in a folded paper box of the kind sometimes used today for takeout Oriental food. And one more thing: the tank was brand new (who ever heard of cycling an aquarium?) when I put in the first purchase of fish.
I didn't want the poor fish to starve, so I fed them any time they looked hungry, which was most of the time for about a week.
In a couple of weeks, the aquarium shop was selling me a variety of the latest medications to cure dropsy, white spots, shimmies, fin rot, and death in general. I also bought a heater, which was basically a thermostat and electrical coil in a glass test tube. My aquarium made so much money for the fish shop that I was reduced to buying a few guppies from the dime store in downtown Dallas. Anybody with a lick of sense would have gotten out of the hobby by now. But I persisted.
When I finally stopped paying so much attention to the aquarium, the guppies did not to thrive but at least survived for the most part. Only after years of similar experiences did I come up with these DON'Ts for aquarists:
*Don't over crowd
*Don't mix incompatible species
*Don't over feed
*Don't over medicate; in fact if you're not real sure what you're doing, don't medicate at all.
*With a few exceptions, don't believe everything they tell you at the aquarium shop.
If you think all those mistakes are pretty bad, wait until you hear about some of my early aquarium maintenance techniques.
