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and maximum lumen output
evergreens
Spray-N-Grow brings you Bill's "Perfect" hydroponic nutrients
UVSpec: 1
HPS to MH conversion lamp
Kalix Silica (flowable) 25 lb pumps-and-irrigation-supplies and maximum lumen outputKALIX Silica is 45% silicon dioxide derived from diatomite. Silica has been found to strengthen cell walls giving plants an increased resistance to environmental stress. Unlike most silica products, KALIX Silica is pH neutral and beneficial to soil microbes. KALIX Silica is suitable for use in conjunction with all nutrient and feeding programs.
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