BioStimulants
Plant Biostimulants & Growth Enhancers
Biostimulants are substances and microorganisms that improve plant nutrition efficiency, tolerance to abiotic stress, and crop quality — independent of their nutrient content. Custom Hydro stocks a full range of professional-grade biostimulant raw materials for hydroponic, greenhouse, and field production programs.
Biostimulant Categories
- Humic and fulvic acids — improve nutrient uptake and soil biology
- Seaweed extracts and kelp meals — natural growth and stress regulators
- Beneficial microorganisms — mycorrhizae and bacterial inoculants
- Trichoderma fungi — root health and disease suppression
- Salicylic acid (SAR activator) — systemic acquired resistance
- Plant-available silicon — structural strength and stress tolerance
- Chitosan — immune elicitor and biofungicide
- IBA rooting hormone — propagation and root development
Ideal Applications
- Hydroponic and soilless production systems
- Greenhouse and controlled environment agriculture
- Transplant and propagation programs
- Stress management and crop quality programs
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Ferti-Fulvic Plus 90% Fulvic Acid - 4 lbRegular price $32.10Regular priceUnit price $8.03 per lb
$0.00Sale price $32.10 -
Metalosate Calcium Organic 5 lb.Regular price $96.91Regular priceUnit price per$143.80Sale price $96.91Grower Price -
Ferti-Organic Soluble Seaweed Extract 0-0-14 - 50 lbRegular price $370.90Regular priceUnit price $7.42 per lb$568.40Sale price $370.90Grower Price -
Ferti-Fulvic Plus 90% Fulvic Acid - 1 lbRegular price $13.81Regular priceUnit price $13.81 per lb
$0.00Sale price $13.81 -
Ferti-Organic Soluble Fulvic Acid 69% - 1 lbRegular price $13.40Regular priceUnit price $13.40 per lb
$0.00Sale price $13.40 -
Ferti-Nitro Plus Organic Nitrogen 13.62-0-0 - 50 lbRegular price $322.62Regular priceUnit price $6.45 per lb$401.80Sale price $322.62Grower Price -
Ferti-Fulvic Plus 90% Fulvic Acid - 50 lbRegular price $226.90Regular priceUnit price $4.54 per lb$383.40Sale price $226.90Grower Price -
Ferti-Nitro Plus Organic Nitrogen 13.62-0-0 - 4 lbRegular price $41.02Regular priceUnit price $10.26 per lb
$0.00Sale price $41.02 -
Ferti-Organic Soluble Fulvic Acid 69% - 4 lbRegular price $31.15Regular priceUnit price $7.79 per lb
$0.00Sale price $31.15 -
Ferti-Organic Soluble Fulvic Acid 69% - 50 lbRegular price $218.95Regular priceUnit price $4.38 per lb$304.10Sale price $218.95Grower Price -
Metalosate Calcium Boron Organic 5 lb.Regular price $96.91Regular priceUnit price per$143.80Sale price $96.91Grower Price -
Ferti-Nitro Plus Organic Nitrogen 13.62-0-0 - 1 lbRegular price $16.22Regular priceUnit price $16.22 per lb
$0.00Sale price $16.22 -
Kelpak Liquid Seaweed Concentrate | 0-0-1Regular price From $98.95Regular priceUnit price per$160.00Sale price From $98.95Grower Price -
Ferti-Fulvic Plus 90% Fulvic Acid - 20 lbRegular price $123.60Regular priceUnit price $6.18 per lb
$0.00Sale price $123.60 -
Ferti-Nitro Plus Organic Nitrogen 13.62-0-0 - 20 lbRegular price $162.50Regular priceUnit price $8.13 per lb
$0.00Sale price $162.50 -
KIR Chitosan & Silicic Acid Biostimulant, 1 LiterRegular price $82.80Regular priceUnit price per$110.40Sale price $82.80Grower Price
Serving Arkansas, Kansas, Missouri and Oklahoma. Shipping Nationwide! Wholesale to the public!







