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That’s why these resealable
Premium Switchable Ballast is capable of switching between Metal Halide (MH) and High Pressure Sodium (HPS) bulbs
Holes are already drilled to assemble this beautiful system
Have you ever wanted to grow healthy and lush plants at home
Water Soluble Manganese (Mn)
Grodan Slabs (8"W x 36"L x 3"H) Grow Media That’s why these resealableSlabs are the premium product for vegetable cropping. They are available wrapped in UV resistant polyethylene sleeves for ease of use. The special structure provides a uniform environment allowing plant roots to rapidly explore all the available growing volume for a quick start. Water and nutrient distribution is also more uniform and provides a larger effective rooting volume than previously possible. Slabs come in 36" lengths and 3" heights and have
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