
Soil analyses are not suitable for soil-less growing media, as many greenhouse and nursery producers employ. Therefore, A&L Great Lakes provides specialized analyses intended specifically for these controlled environments. These results provide our customers with an inside track to better manage their operations.
| ID | Description | |
| S8 | Using saturated media extract (deionized water): pH, Nitrate-N, Phosphorus, Potassium, Calcium, Magnesium, Conductivity, Sodium | $38.50 | 
| S8A | Using saturated media extract (deionized water+DTPA): pH, Nitrate-N, Phosphorus, Potassium, Calcium, Magnesium, Conductivity, Sodium, Zinc, Manganese, Iron, Copper, Boron, Sulfur | $49.50 | 
Please submit at least 2 cups of material in a plastic bag.