| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| (Sarah of the Clue Crew presents from the Georgia Aquarium.) Maintaining water quality is key when a fish first enters quarantine to match temperature, salinity & this measurement; a fish fresh from the ocean would be used to a level between 8.0 & 8.4 | pH | $800 | J | FISHY SCIENCE | 2015-01-20 | #6987 | |
| This measure of acidity & alkalinity tends to range between 0 & 14 | pH | $200 | J | SCIENCE TERMS | 2011-12-26 | #6276 |