Growth Science Rock Solid - 55 GAL / 208 L Ventilation This ready-to-use spray is formulated

This ready-to-use spray is formulated with naturally occurring enzymes and no animal products or by-products

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For outdoor growers

Max Air Flow ft³/min (CFM) - 721CFM

Growth Science Rock Solid - 55 GAL / 208 L Ventilation This ready-to-use spray is formulatedGrowth Sciences Rock Solid is a powerful, cost effective bloom booster for the flowering cycle that doubles as a P K booster to provide additional phosphorus and potassium in bloom. Rock Solid also incorporates proprietary plant extracts in this blend to aid in flower site development. These added components facilitate improved overall harvest yields as well as maximized resin and aromatic production. Why use Rock Solid? The secret to Rock Solids