In a nutshell, these are our top picks for the Cheapest 250w Ballast. | Provides plants with the idea lighting environment to grow large and produce big results. |Metal vented ballasts are durable and are ideal for new users. Furthermore, thanks to the metal vents, the ballast produces little heat. |Thanks to the Euro reflector, the light produced from the bulb is efficiently sent down to your plants which mean they get a better lighting environment. |600w Dual Spectrum bulb can be used for both promoting foliage growth as well as flower production. |
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