Foliar + Specialty Applications
Elevate growth with GrowersHouse Foliar + Specialty Applications—precision foliar sprays and specialty treatments for controlled environment agriculture (CEA), greenhouses, indoor farms, and vertical growing systems. Optimized biostimulants and chelated micronutrients boost nutrient uptake, strengthen stress resilience, and support uniform, high-quality yields.
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CX Horticulture Clone Start
Vendor:CX HorticultureRegular price From $24.27 USDRegular priceUnit price / per$24.27 USDSale price From $24.27 USDCX Horticulture Clone Start
Regular price From $24.27 USDRegular priceUnit price / per$24.27 USDSale price From $24.27 USDCX Horticulture Clone Start
Regular price From $24.27 USDRegular priceUnit price / per$24.27 USDSale price From $24.27 USD -
Humboldt Grow Natural 3-1-3 -- 1 Quart
Vendor:Humboldt NutrientsRegular price $24.63 USDRegular priceUnit price / perSale price $24.63 USD -
Bud Builder 20,000 Gal Mix (Protein Blend)
Vendor:Bud BuilderRegular price $615.38 USDRegular priceUnit price / perSale price $615.38 USD -
Primordial Solutions - True Blooms Foliar Spray (0.8-0.3-0.5)
Vendor:Primordial SolutionsRegular price From $47.38 USDRegular priceUnit price / perSale price From $47.38 USDPrimordial Solutions - True Blooms Foliar Spray (0.8-0.3-0.5)
Regular price From $47.38 USDRegular priceUnit price / perSale price From $47.38 USDPrimordial Solutions - True Blooms Foliar Spray (0.8-0.3-0.5)
Regular price From $47.38 USDRegular priceUnit price / perSale price From $47.38 USD -
Nectar For The Gods - Bloom Khaos - Foliar Feed
Vendor:Nectar for the GodsRegular price From $96.48 USDRegular priceUnit price / perSale price From $96.48 USDNectar For The Gods - Bloom Khaos - Foliar Feed
Regular price From $96.48 USDRegular priceUnit price / perSale price From $96.48 USDNectar For The Gods - Bloom Khaos - Foliar Feed
Regular price From $96.48 USDRegular priceUnit price / perSale price From $96.48 USD -
Humboldt Nutrients - Verde (16-1-2)
Vendor:Humboldt NutrientsRegular price From $47.23 USDRegular priceUnit price / perSale price From $47.23 USDHumboldt Nutrients - Verde (16-1-2)
Regular price From $47.23 USDRegular priceUnit price / perSale price From $47.23 USDHumboldt Nutrients - Verde (16-1-2)
Regular price From $47.23 USDRegular priceUnit price / perSale price From $47.23 USD -
OG Biowar - Nute Pack - Beneficial Microbes for Edible Crops
Vendor:OG BiowarRegular price From $21.54 USDRegular priceUnit price / perSale price From $21.54 USDOG Biowar - Nute Pack - Beneficial Microbes for Edible Crops
Regular price From $21.54 USDRegular priceUnit price / perSale price From $21.54 USDOG Biowar - Nute Pack - Beneficial Microbes for Edible Crops
Regular price From $21.54 USDRegular priceUnit price / perSale price From $21.54 USD -
Bud Builder 1000 Gal Mix (Protein Blend)
Vendor:Bud BuilderRegular price $46.08 USDRegular priceUnit price / perSale price $46.08 USD -
Organic Compost Tea, 2 qt.
Vendor:Nature SolutionsRegular price $21.41 USDRegular priceUnit price / perSale price $21.41 USD -
Nutri Plus Gold (0-0-0.45) | Fulvic Acid for Hydroponics
Vendor:Nutri+ PlusRegular price $58.38 USDRegular priceUnit price / perSale price $58.38 USD -
Sensational Solutions Blissful Bloom | Phosphorus-Rich Bloom Fertilizer
Vendor:Sensational SolutionsRegular price $30.00 USDRegular priceUnit price / perSale price $30.00 USD -
Technaflora B. Seaweed ( 0 - 0 - 1 ) | Liquid Seaweed Extract
Vendor:TechnafloraRegular price $54.71 USDRegular priceUnit price / perSale price $54.71 USD -
GreenGro Hybrid Bloom
Vendor:GreenGro BiologicalsRegular price From $27.60 USDRegular priceUnit price / perSale price From $27.60 USDGreenGro Hybrid Bloom
Regular price From $27.60 USDRegular priceUnit price / perSale price From $27.60 USDGreenGro Hybrid Bloom
Regular price From $27.60 USDRegular priceUnit price / perSale price From $27.60 USD -
Humboldt Nutrients - Equilibrium 1 - 1 - 2
Vendor:Humboldt NutrientsRegular price From $65.80 USDRegular priceUnit price / perSale price From $65.80 USDHumboldt Nutrients - Equilibrium 1 - 1 - 2
Regular price From $65.80 USDRegular priceUnit price / perSale price From $65.80 USDHumboldt Nutrients - Equilibrium 1 - 1 - 2
Regular price From $65.80 USDRegular priceUnit price / perSale price From $65.80 USD -
Jack's Elementals Calcium Chloride Dihydrate - 25lb
Vendor:Jacks NutrientsRegular price $249.99 USDRegular priceUnit price / perSale price $249.99 USD -
Blue Lightning 1 lt
Vendor:*AAA NO BrandRegular price $16.92 USDRegular priceUnit price / perSale price $16.92 USD
Foliar + Specialty Applications
Elevate plant health and consistency with GrowersHouse’s Foliar + Specialty Applications collection—advanced foliar sprays and targeted specialty treatments engineered for controlled environment agriculture (greenhouses, indoor farms, and vertical systems). By delivering essential nutrients, chelates, and biostimulants directly to leaf surfaces, these solutions enable rapid absorption, tighter environmental control, and faster correction of transient deficiencies. The result is more resilient crops, improved photosynthetic efficiency, and predictable, high-quality growth across cycles....
Use foliar feeding strategically to support periods of high metabolic demand, help plants rebound from environmental stress, and fine-tune nutrition without disrupting root-zone balances. Our science-backed formulations are optimized for purity and consistency, helping stabilize EC/PPM trends, enhance chlorophyll production, and reinforce plant vigor—so you can maintain uniform canopies, stronger stems, and reliable yields.
Why Foliar & Specialty Treatments Matter
Fast, Targeted Nutrition
Foliar application bypasses the substrate and delivers key ions and metabolites directly where they are needed, accelerating uptake and measurable response time. This is particularly useful for quick green-up, mid-cycle push, or pre-flower fine-tuning.
Stress Resilience & Recovery
Specialty treatments with biostimulants, osmoprotectants, and trace elements help plants tolerate heat, VPD swings, and light intensity changes. By supporting enzymatic activity and membrane stability, plants maintain better turgor and consistent growth.
Key Benefits for Growers
- Rapid correction of transient nutrient limitations without overhauling your feed schedule.
- Improved photosynthesis and leaf vitality for uniform coloration and canopy performance.
- Enhanced tolerance to environmental stressors for steadier growth and yield stability.
- Precision dosing that complements root feeding and supports clean SOPs in CEA workflows.
- Optimized use during critical stages (propagation, early veg, pre-flower) to meet changing demands.
Best Uses
- Quick response to visible leaf chlorosis or interveinal paling.
- Mid-cycle maintenance to sustain chlorophyll density and leaf area index (LAI).
- Support during environmental fluctuations (heat events, VPD shifts, light ramp-ups).
- Finely tuned applications when irrigation volumes are constrained or EC must remain stable.
Types of Foliar & Specialty Products
- Foliar Macronutrient Boosters: Balanced N-P-K pushes for short windows of high demand.
- Micronutrient Chelates: Iron, manganese, zinc, and magnesium for rapid color and enzyme support.
- Biostimulants & Seaweed Extracts: Natural compounds that aid stress mitigation and root-to-shoot signaling.
- Silicate & Calcium Support: Reinforces cell walls for sturdier stems and improved tolerance.
- Specialty Wetting/Spreading Agents: Improve leaf coverage, droplet uniformity, and uptake efficiency.
Application Tips for Best Results
- Spray during low-light or lights-off periods to minimize leaf scorch and maximize uptake.
- Maintain gentle airflow; aim for fine droplets and full upper-leaf coverage (avoid runoff).
- Start at label-recommended low rates, especially with mixes containing chelates or wetting agents.
- Test on a small area first when combining products; verify compatibility before full-canopy use.
- Integrate foliar passes into your weekly SOPs and log EC/PPM, pH, and visual responses.
Frequently Asked Questions
Can foliar fertilizer be used in hydroponics?
Yes. In hydroponic systems, foliar feeding complements root-zone nutrition by delivering targeted elements directly to leaves. It’s ideal for quick adjustments without altering reservoir EC. Always follow label rates and apply during cooler periods with adequate air movement.
Can foliar application correct nutrient deficiencies?
Foliar applications can rapidly alleviate many transient deficiencies—especially iron, magnesium, zinc, and manganese—by bypassing substrate interactions. While they correct symptoms quickly, maintain a balanced base feed to address the underlying cause and prevent recurrence.
Which foliar applied nutrient has rapid absorption rate?
Chelated micronutrients (notably iron and manganese) are absorbed quickly, often showing visible improvement within a few days. Proper droplet size, surfactants, and timing (low-light windows) further enhance uptake efficiency.
What are the advantages of foliar application of nutrients?
Key advantages include fast symptom relief, precise dosing, minimal impact on reservoir balance, and improved stress resilience. Growers can fine-tune plant responses during critical growth phases, supporting uniform canopies and more consistent yields.








