Table 4.
Sea water parameters for both of the low pH and heat shock trials.
| Seawater parameter | Control | Altered condition | |
|---|---|---|---|
| Low seawater pH trial | pHNIST | 8.06 ± 0.01 | 7.72 ± 0.01 |
| TA (μmol kgSW−1) | 1921.9 ± 10.1 | 1937.8 ± 11.8 | |
| pCO2 (μatm) | 412 ± 6 | 1013 ± 12 | |
| Ω calcite | 2.54 ± 0.03 | 1.25 ± 0.03 | |
| Ω aragonite | 1.63 ± 0.02 | 0.08 ± 0.02 | |
| Temperature (°C) | 14.1 ± 0.1 | 14.1 ± 0.1 | |
| Salinity | 35 ± 0 | 35 ± 0 | |
| Heat shock trial | Temperature (°C) | 15.97 ± 0.13 | 25.41 ± 0.16 |
| Salinity | 35 ± 0 | 35 ± 0 |
Directly measured values include pHNIST, temperature and salinity with reporting of parameters following OA community guidelines51. Heat shock trial data represents the one hour exposure period data only.