Growth Science Solid Start - 2.5 GAL / 10 L spl_spectrumking and include an 8'

and include an 8'

With their warm 2000° Kelvin color temperature they consistently provide intense light in the correct spectral range for vigorous flowering growth

Keep better track of usage hours

This complete kit includes the 1U controller unit

Fine tune your cloning by picking the perfect strength for your plant variety

Growth Science Solid Start - 2.5 GAL / 10 L spl_spectrumking and include an 8'Growth Sciences Solid Start is a vegetative cycle booster derived from cold pressed kelp that can be used as a root drench or foliar spray. Extra nitrogen and potassium also help bolster the necessary macronutrients needed to support vigorous vegetative growth, while minerals and compounds found in the cold pressed kelps aid in vital plant processes. Why use Solid Start? Solid Start is an excellent way to rapidly increase vegetative growth, leading to