When setting up a saltwater tank, the cost of a protein skimmer is:
A. $25
B. $100
C. $150
D. $560
Answer: C
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Fill in the blank(s) with the appropriate word(s).
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What will be an ideal response?
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A) PVC B) Galvanized iron pipe C) CPVC D) Copper
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What will be an ideal response?
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