Growth Science Rock Solid - 2.5 GAL / 10 L - Case of 2 growing-media Not tall enough for you

Not tall enough for you

AnthoSpec: 285 μmol/s

RETURNS: Custom AC furnace air filters are not returnable since we hand make them per your exact dimensions when you enter your air filter size above

Customized programming allows almost limitless degree of

Longevity—90% PAR output at 8

Growth Science Rock Solid - 2.5 GAL / 10 L - Case of 2 growing-media Not tall enough for youGrowth 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