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So if you've only got a HPS ballast these bulbs let you get the results of a MH light without having to buy a MH ballast
2 x Reflector 450W
triggers plants to maximize their ability to produce essential oils and resins
2X Quick Release Clamp - 6 Inch
and you would need to monitor your nutrient strength accordingly
Gavita Enhanced HPS Lamp - 600W - 400V Propagation Lights So if you've only gotGavita Enhanced HPS Lamp 600W 400V The Gavita Pro 600W EL 400V Single Ended Bulb is specially adapted to the needs of the indoor gardener. Engineered for using a higher frequency to get more photosynthetically active radiation (PAR) to your canopy. This 600W 400V EL version is the improved version of the Son t Plus. The HPS lamp combined with a 400 volt ballast deliver the Highest Micromole output available for a 600 watt ballast. Features: To be used
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