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• Four 10"x10" growing sheets
Highly flexible and compressible
This revolutionary filter will keep your air-cooled reflectors
PHB5030 Ballast features:
Growth Science Rock Solid - 275 GAL TOTE Nutriants • Four 10"x10" growing sheetsGrowth 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