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Our Aquaponics System

Across
When the bacteria in an aquaponics system has turned ammonia into nitrates for the plants
Taking on the temperature of its surroundings
A method for growing plants in water, not soil
Produced by nitrosomonas bacteria (still harmful for fish and plants)
When an animal self-regulates its body temperature to stay at a particular level
Fish kept as pets
A symbiotic system where plants filter the water for fish and fish create food for plants
The growing of aquatic animals and plants
Produced by nitrospira bacteria and beneficial for plants
One of the most popular fish for classroom aquaponic systems
Fish excrete this when they breathe and in their waste
Eating meat and plants
Bacteria which convert nitrites to nitrates
Down
Greek root meaning "water"
A system where living things depend on one another and their environment
When bacteria grow and multiply
Fish eaten for food.
Bacteria which converts ammonia to nitrites
A group of organisms that look similar and are able to breed with one another
Latin root meaning "water"
Two species living together and helping one another
Meat eating