Fish

If I use a DIY CO2 system how would I turn it off at night?

If I use a DIY CO2 system how would I turn it off at night?

suburbancow asked: Will I choke my fish if I use a DIY CO2 system? It will be two 2-liter bottles with the yeast/sugar combo for my 55 gallon tank. I will be upgrading my lighting very soon (either tomorrow or within the week) to 100 watts, right now it has stock lighting. I always read to turn off a...

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Tips for adding a heater to an aquarium with fish already in it?

Tips for adding a heater to an aquarium with fish already in it?

andreak1013 asked: I have a 5 gallon aquarium and would like to add a 50 watt heater for the winter, as temperatures are already starting to drop. However, I already have my three fish in it. Is it safe to add a heater while fish are in the aquarium, and does anybody have any tips on how I might...

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