Your Fish Tanks
Interesting Fish Fact
- Fish have sleep-like periods where they have lowered response to stimuli, slowed physical activity, and reduced metabolism but they do not share the same changes in brain waves as humans to when they sleep.
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The most carefully tended tropical aquarium can still fall prey to algae, which can quickly overwhelm the tank. Left unchecked, algae saps vital nutrients from the water and can stop oxygen and light from reaching other plants and fish. In …