Finfish
Ornamental
Water Quality
Equipment
RAS
100

Isolation time for new broodstock or fingerlings

30 days

100

Type of antibiotics approved for ornamental fish?

None

100

Two types of ammonia

ionized, unionized

100

item used to incubate fish eggs

McDonald Hatching Jar

100

What does RAS stand for?

Recirculating Aquaculture System

200

What can you do to reduce TAN during transport or clarify meat before harvest?

Stop feeding

200

Angel fish like to lay their eggs on

slate

200

DO

Dissolved Oxygen

200

Equipment used to harvest ornamentals

Acrylic traps, wire traps, seine nets

200

What fish are most commercially cultured in RAS systems in the US?

Tilapia

300

What part of the fish senses vibrations in the water?

Lateral Line

300

Fish that are have internal fertilization and development

live bearers

300

TAN

Total Ammonia Nitrate

300

Used to disinfect an inground pond

hydrated lime

300

Used to remove chlorine from water

Sodium thiosulfate

400

Term that means the body temperature natches the temperature of their environment.

poikilothermic

400

Main food for larval ornamental fish

Rotifers

400

Bacteria that convert nitrite to nitrate

Nitrobacter

400

Equipment used to disperse oxygen in the water

Air Stone

400

Easiest way to fix many water quality issues

water change

500

Term for fish that lay eggs

Oviparous

500

Food used for juvenile clownfish

Artemia

500

Bacteria that convert ammonia into nitrate

Nitrosomanas

500

tool to remove dissolved solids

foam fractionator

500

What adds oxygen in a RAS?

Regenerative blower

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