We provide testing and methodology specific to horticultural nurseries and greenhouses for “growing media” used in container production of plants, shrubs, etc.
|S8||Using saturated media extract (deionized water): pH, Nitrate-N, Phosphorus, Potassium, Calcium, Magnesium, Conductivity, Sodium||$30.00|
|S8A||Using saturated media extract (deionized water+DTPA): pH, Nitrate-N, Phosphorus, Potassium, Calcium, Magnesium,
Conductivity, Sodium, Zinc, Manganese, Iron, Copper, Boron, Sulfur
Please submit at least 2 cups of material in a plastic bag.