Four Seasons Formula 419 Bulk - 1 YD LOOSE Ventilation To re-stock your pH &

To re-stock your pH & conductivity probe care kit

This light can replace a traditional 400W HPS/MH lamp while consuming only 265W

potting mix and many other media types

Quiet 24/7 air scrubbing – safe for patients and staff

Operating Time - ~3 Hours

Four Seasons Formula 419 Bulk - 1 YD LOOSE Ventilation To re-stock your pH &The 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