Growth Science Nutrients Rock Solid

PRICE: $25.00$299.00

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 to aid in flower site development. These added components facilitate improved overall yields as well as maximized resin and aromatic production.


Free shipping available for orders $50 or more. Manufacturer Direct and special order items may require extra charges. See the Docs & Downloads section for product labels and other important information. Questions? Contact us!

Product Features List
  • Boost flower development
  • Maximize resin and aromatics
  • High in potassium and phosphorus
  • All Growth Science® products are safe to use in automated delivery systems.

When the time comes for flower formation, Rock Solid provides plants with the nutrients needed for maximum production. Rock solid is a powerful bloom booster specifically formulated to help increase overall yield. Must be used in conjunction with Growth Science Base A and Base B to provide plants the nutrient ratio required for maximum yields.


Please select a variation to see its technical specifications


See feed chart.


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