Humboldt County's Own Magnum 1 Gal stocked Always adjust your watering schedule

Always adjust your watering schedule as needed

These Dual Arc lamps are engineered specifically for use with both magnetic and electronic ballasts

Directions & Dosage Rates: Shake well before using

With so many choices in measuring instruments on the market

modular form factor

Humboldt County's Own Magnum 1 Gal stocked Always adjust your watering scheduleChlorophyll deficiency in the bloom stage causes fading yellowing leaves right when flowers are putting on mass at a rapid rate. Magnum, with heavy Magnesium and Sulfur, will keep a plants energy factories optimized and the B1 helps relieve the stress caused by high performance bloom formulations.