The pH/KH/CO2 Relationship
|
pH |
6.0 |
6.2 |
6.4 |
6.6 |
6.8 |
7.0 |
7.2 |
7.4 |
7.6 |
7.8 |
8.0 |
| KHº |
|
| 0.5 |
15.0 |
9.3 |
5.9 |
3.7 |
2.4 |
1.5 |
0.9 |
0.6 |
0.4 |
0.2 |
0.1 |
| 1.0 |
30.0 |
18.6 |
11.8 |
7.4 |
4.7 |
3.0 |
1.9 |
1.2 |
0.7 |
0.5 |
0.3 |
| 1.5 |
44.0 |
28.0 |
17.6 |
11.1 |
7.0 |
4.4 |
2.8 |
1.8 |
1.1 |
0.7 |
0.4 |
| 2.0 |
59.0 |
37.0 |
24.0 |
14.8 |
9.4 |
5.9 |
3.7 |
2.4 |
1.5 |
0.9 |
0.6 |
| 2.5 |
73.0 |
46.0 |
30.0 |
18.5 |
11.8 |
7.3 |
4.6 |
3.0 |
1.9 |
1.2 |
0.7 |
| 3.0 |
87.0 |
56.0 |
35.0 |
22.0 |
14.0 |
8.7 |
5.6 |
3.5 |
2.2 |
1.4 |
0.9 |
| 3.5 |
103 |
65.0 |
41.0 |
26.0 |
16.4 |
10.3 |
6.5 |
4.1 |
2.6 |
1.6 |
1.0 |
| 4.0 |
118 |
75.0 |
47.0 |
30.0 |
18.7 |
11.8 |
7.5 |
4.7 |
3.0 |
1.9 |
1.2 |
| 5.0 |
147 |
93.0 |
59.0 |
37.0 |
23.0 |
14.7 |
9.3 |
5.9 |
3.7 |
2.3 |
1.5 |
| 6.0 |
177 |
112 |
71.0 |
45.0 |
28.0 |
17.7 |
11.2 |
7.1 |
4.5 |
2.8 |
1.8 |
| 8.0 |
240 |
149 |
94.0 |
59.0 |
37.0 |
24.0 |
14.9 |
9.4 |
5.9 |
3.7 |
2.3 |
| 10.0 |
300 |
186 |
118 |
74.0 |
47.0 |
30.0 |
18.6 |
11.8 |
7.4 |
4.7 |
3.0 |
| 15.0 |
440 |
280 |
176 |
111 |
70.0 |
44.0 |
28.0 |
17.6 |
11.1 |
7.0 |
4.4 |
| 20.0 |
590 |
370 |
240 |
148 |
94.0 |
59.0 |
37.0 |
24.0 |
14.8 |
9.4 |
5.9 |
CO2 mg/liter
|
|
