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Measures 10
Type of Test: Irrigation Water Quality Analysis
Aluminum tops and bases for reduced weight
CO2 Accuracy: ±30 PPM
outperforming 600W HPS bulbs
Four Seasons Formula 419 Bulk - 1 YD LOOSE micro-nutrients Measures 10The most superior of the Four Seasons blends, Formula 419, is a complete soil for all growing needs. Formula 419 is a high nitrogen blend rich in nutrients with great drainage, water holding, and superior nutrient capacity. Excellent performance in greenhouse and outdoor applications. Formula 419 will give your customers everything they need for their grow to thrive. Formula 419 combines peat moss with multiple nutrient sources ranging from quick