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Vegetable pH/PPM/cF chart for Hydroponic Gardeners |
| These nutrient pH and TDS values are for hydroponic gardening only. |
| Vegetable Crops |
pH |
cF |
PPM |
| Artichoke |
6.5-7.5 |
8-18 |
560-1260 |
| Asparagus |
6.0-6.8 |
14-18 |
980-1260 |
| Bean (Common) |
6.0 |
20-40 |
1400-2800 |
| Beetroot |
6.0-6.5 |
8-50 |
1260-3500 |
| Broad Bean |
6.0-6.5 |
18-22 |
1260-1540 |
| Broccoli |
6.0-6.8 |
28-35 |
1960-2450 |
| Brussell Sprout |
6.5 |
25-30 |
1750-2100 |
| Cabbage |
6.5-7.0 |
25-30 |
1750-2100 |
| Capsicum |
6.0-6.5 |
18-22 |
1260-1540 |
| Carrots |
6.3 |
16-20 |
1120-1400 |
| Cauliflower |
6.5-7.0 |
5-20 |
1050-1400 |
| Celery |
6.5 |
18-24 |
1260-1680 |
| Cucumber |
5.5 |
17-25 |
1190-1750 |
| Eggplant |
6.0 |
25-35 |
1750-2450 |
| Endive |
5.5 |
20-24 |
1400-1680 |
| Fodder |
6.0 |
18-20 |
1260-1400 |
| Garlic |
6.0 |
14-18 |
980-1260 |
| Leek |
6.5-7.0 |
14-18 |
980-1260 |
| Lettuce |
6.0-7.0 |
8-12 |
560-840 |
| Marrow |
6.0 |
18-24 |
1260-1680 |
| Okra |
6.5 |
20-24 |
1400-1680 |
| Onions |
6.0-6.7 |
14-18 |
980-1260 |
| Pak-choi |
7.0 |
15-20 |
1050-1400 |
| Parsnip |
6.0 |
14-18 |
980-1260 |
| Pea |
6.0-7.0 |
8-18 |
980-1260 |
| Pepino |
6.0-6.5 |
20-50 |
1400-3500 |
| Potato |
5.0-6.0 |
20-25 |
1400-1750 |
| Pumpkin |
5.5-7.5 |
18-24 |
1260-1680 |
| Radish |
6.0-7.0 |
16-22 |
840-1540 |
| Spinach |
60-7.0 |
18-23 |
1260-1610 |
| Silverbeet |
6.0-7.0 |
18-23 |
1260-1610 |
| Sweet Corn |
6.0 |
16-24 |
840-1680 |
| Sweet Potato |
5.5-6.0 |
20-25 |
1400-1750 |
| Taro |
5.0-5.5 |
25-30 |
1750-2100 |
| Tomato |
6.0-6.5 |
20-50 |
1400-3500 |
| Turnip |
6.0-6.5 |
18-24 |
1260-1680 |
| Zucchini |
6.0 |
18-24 |
1260-1680 |
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