The meaning of the term "P & ID"
What is Piping/Process and Instrumentation Diagram
This acronym represents the real danger in the start of the cycle
What is UIA
Gars and Bowfins
What is Holostei
This measurement decreases as temperature and salinity increase
What is dissolved oxygen (DO) or oxygen saturation
The two structures that form the upper and lower jaws respectively
Maxillae and Mandible
When rounding flow rate and TDH, aquarists should be
What is precisely imprecise
This unique fitting can be installed in the side of your aquarium or sump and requires your gasket to be installed on your wet side
What is a bulk head
This process occurs under hypoxic or anoxic conditions
What is de-nitrification
Myctophiformes
What are lanternfish
This non-conservative gas is most soluble
What is carbon dioxide (CO2)
Bony fish pectoral fins attach to this skeletal structure at the back of the skull, providing internal support and articulation.
Pectoral girdle
This is the usual response to a slightly off topic or hyper specific question in class
What is a discussion post.
The term used when a pump is pumping water with nowhere to go
What is Dead-heading
This increases ammonium and ammonia in your system
What is bioload
Protacanthopterygii
What are salmon and smelt
This sterilization option for water can be dangerous in large amounts
What is Ozone
This organ is the main method of buoyancy regulation in elasmobranchs, and uses which compound to do this?
What is the liver, squalene (or oils, or hydrocarbons)
Which page of the AALSO manual are the friction loss meaurements for 3/4" pipe?
What is Pg. 226
This happens when pressurized air bubbles enter the aquarium causing this life-threatening condition
What is an embolism
AOBs and NOBs produce these two outputs
What are CO2 and H+
Chondrostei
What are paddlefish and sturgeons
This measurement of water decreases as bicarbonate is neutralized
What is alkalinity
This organ is the main method of buoyancy regulation in elasmobranchs, and uses which compound to do this?
The liver, squalene (or oils, or hydrocarbons)
Trevor's version of hell is a system built from PVC of this diameter
What is 1 1/4"
Normally your pump is gravity fed allowing your suction head to be a positive number. But when your pump is forced to do this your suction head becomes a negative number
What is suction lift
AOBs and NOBs require these two inputs
What are carbonates and oxygen
Puffers and mola mola
What is Tetradontiformes
What are the major constituents of saltwater
What are chloride, sodium, sulfate, magnesium, calcium, and potassium
This process is used to maximize oxygen exchange in the gills?
What is Countercurrent exchange
You know you did a good job when you recieve this unique rating from Larry
What is 1 1/2 thumbs up