| Parameters |
Natural seawater |
Aquarium guidelines |
Recommended values |
| |
|
|
|
| Ca (Calcium) |
413 |
400 - 450 |
420 |
| |
|
|
|
| Mg (Magnesium) |
1.290 |
1.150 - 1.400 |
1.250 |
| |
|
|
|
| KH (Carbonate) |
8 |
8 - 14 |
8 |
| |
|
|
|
| pH (pondus Hydrogenii) |
8,1 - 8,3 |
8,0 - 8,3 |
8,1 |
| |
|
|
|
| Sr (Strontium) |
7,89 |
8 - 25 |
15 |
| |
|
|
|
| B (Bor) |
4,50 |
4,40 - 4,80 |
4,50 |
| |
|
|
|
| I (Iodine) |
0,025 - 0,064 |
0,04 - 0,08 |
0,05 |
| |
|
|
|
| K (Potassium) |
399 |
390 - 410 |
400 |
| |
|
|
|
|
O2 (oxygen)
|
6,70 - 7,00 |
7 - 11 |
7 |
| |
|
|
|
| NH3 (Ammonia) |
0 |
0 |
0 |
| |
|
|
|
| NO2 (Nitrite) |
0 |
0 |
0 |
| |
|
|
|
| NO3 (Nitrate) |
0 - 0,25 |
max. 20 |
0 - 2 |
| |
|
|
|
| PO4 (Phosphates) |
0 - 0,10 |
max. 0,20 |
0 - 0,01 |
| |
|
|
|
| Si (Silicon) |
0 - 5,10 |
max. 0,3 |
0 |
| |
|
|
|
| Density |
1,020 - 1,029 |
1,022 - 1,025 |
1,023 |
| |
|
|
|
| Temperature |
< 0 - 30 > |
20 - 28 |
25 |
| |
|
|
|
| |
|
|
|
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