Rock Solid 0-4-4 – 2.5 gal — Professional-Grade Fertilizer
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Growth Science Nutrients Rock Solid
When the time comes for flower formation, Rock Solid provides plants with the nutrients needed to promote flowering. Rock Solid is specifically formulated to help increase overall yield. For use in soil, coco, and all hydroponic mediums.
- Helps increase growth, yield, flowering sites, sugar and enzyme production, the uptake of water and nutrients, as well as the plant’s ability to photosynthesize.
- Doubles as a P/K booster providing additional phosphorus and potassium in bloom.
- Designed to aid in the enhancement and production of oils and terpene profiles, adding more value and marketability of your final product.
The GSCRSF from Growth Science is a contractor-trusted choice for residential and commercial landscape systems. Sourced through authorized U.S. distribution and backed by the full manufacturer warranty, it delivers the reliability professionals specify on the job.
Key Specifications & Features
- Model / Part Number: GSCRSF
- Brand: Growth Science
- Condition: Genuine factory-new
Frequently Asked Questions
Is this a genuine factory-new product?
Yes — Big Irrigation Supply sells only genuine, factory-new product sourced through authorized distribution, never gray-market or refurbished.
How quickly does this ship?
In-stock items ship fast from our U.S. distribution network, typically arriving within 3–7 business days.
Is this a genuine factory-new product?
Yes — Big Irrigation Supply sells only genuine, factory-new product sourced through authorized distribution, never gray-market or refurbished.
How quickly does this ship?
In-stock items ship fast from our U.S. distribution network, typically arriving within 3–7 business days.
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