600w High Pressure Sodium DE Bulb Jumbo Jr PPM settings for tomatoes

PPM settings for tomatoes

The ARS-1 is a universal controller that works with most mini-split air conditioners (and some window-type AC units too)

Humic acid in the medium adds effective chelation

Suitable for installation at the entrance of pumps

600w High Pressure Sodium DE Bulb Jumbo Jr PPM settings for tomatoesCompared to single ended lamps, double ended bulbs are more effeciant by using the same wattage to produce higher par and lumen ratings. They have a higher red spectral ratio enhancing flowering and growth. Double Ended bulbs also provide minimal light deterioration for maximum intensity and lifespan. 5 reasons why double ended lamps are superior to traditional HPS bulbs: 1. They are more efficient, using the same 1000 watts to produce higher par and