Growth Science Rock Solid - 2.5 GAL / 10 L - Case of 2 growing-media - Become your own mad

- Become your own mad scientist by creating your own genetic strains

Not tall enough for you

which naturally washes away harmful salts out of the final product

Longevity—90% PAR output at 8

AnthoSpec: 285 μmol/s

Growth Science Rock Solid - 2.5 GAL / 10 L - Case of 2 growing-media - Become your own madGrowth 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