Specialty Crop Fertilizers: Pre-Mixed Options for Small, Medium & Large-Scale Cultivation
Pre-Mixed Fertilizers for Every Scale
Today's commercial growers have access to several high-quality, purpose-built fertilizer programs. Custom Hydro stocks the leading brands in water-soluble crop nutrition — from two-part veg/bloom systems to full multi-stage programs — suitable for small craft operations through large commercial greenhouse production.
Athena Ag — PRO Line
Athena AG's PRO line is a 3-part dry commercial fertilizer system. CORE is a calcium nitrate and micronutrient mix used in combination with either GROW (vegetative) or BLOOM (flowering) depending on plant stage. Ideal for mixing stock tanks and compatible with all dosing systems. 100% soluble — will not clog fertigation systems or leave sediment in hydroponic reservoirs.
- CORE 14-0-0 — Calcium nitrate + micronutrient base (used with both GROW and BLOOM)
- GROW 2-8-20 — Vegetative stage formula
- BLOOM 0-12-24 — Flowering stage formula
JR Croptech
With more than 10 years of research and development, JR Croptech delivers a simple two-part vegetative and flowering fertilizer system for commercial production. Connecting science and cultivation.
- Vegetative Mix 9-17-28
- Flower Mix 0-21-26
- Calcium Nitrate — Part B for all JR Croptech mixes
- Calcium Chloride — Late flower fade additive
MasterBlend International
MasterBlend water-soluble fertilizers are manufactured with a precise balance of only the highest technical-grade major and minor nutrients. Purer fertilizer delivers higher levels of nutrition for your crops. A cost-effective workhorse for commercial programs.
- Lettuce Formula 8-15-36 — Vegetative base
- Tomato Formula 4-18-38 — Early bloom
- Bloom Formula 0-20-42 — Late bloom
- Calcium Nitrate — Part B for all MasterBlend mixes
Peters Professional Water Soluble
ICL's Peters Professional Canna+ Fertilization Program is a holistic nutritional system that is simple, effective, clean, and cost-effective. Tuned to the nutrient demands of flowering crops across their entire life cycle — the most trusted name in professional fertilizers.
- Hydroponic Special 5-11-26 — Vegetative base (use with Calcium Nitrate as Part A)
- Hydroponic Finisher 0-15-30 — Late bloom / finishing
- Hydroponic Boost 14-0-8 — Calcium and nitrogen supplement
- Calcium Nitrate — Part A for Hydroponic Special 5-11-26
Pinnacle Grow
Pinnacle Grow offers a clean, straightforward two-part fertilizer system designed for commercial hydroponic and fertigation programs. High-purity, fully water-soluble formulas for both vegetative and flowering stages.
- Pinn-Veg 8-14-26 — Vegetative stage formula
- Pinn-Bloom 0-18-26 — Flowering stage formula
General Hydroponics — FloraPro
FloraPro is General Hydroponics' professional-grade dry water-soluble fertilizer line, engineered for commercial and greenhouse production. A complete 4-part system covering every stage from vegetative growth through late bloom, with a dedicated calcium and micronutrient component for use throughout the crop cycle.
- FloraPro Grow 10-12-22 — Vegetative stage formula
- FloraPro Bloom 7-12-27 — Early to mid-bloom formula
- FloraPro Late Bloom 0-24-26 — Late bloom / finishing formula
- FloraPro Calcium + Micros 14-0-0 + 17% Ca — Calcium and micronutrient base used throughout all stages
Plant Prod MJ
Simple yet scientific. The Plant-Prod MJ line brings 70+ years of professional fertilizer expertise to commercial cultivation. Scientifically optimized, consistent, and completely soluble — made with the best raw materials for specific growth environments.
- Cal Kick 15-0-14 — Calcium and potassium supplement
- Grow 12-8-26 — Vegetative formula
- Bloom 10-30-20 — Flowering formula
- Boost 15-30-15 — Mid-bloom booster
- Finisher 4-31-37 — Late bloom / finishing formula
FloraFlex Nutrients
FloraFlex developed a high-quality, clean nutrient package that any grower can easily use. The simple 2-part Veg system promotes vigorous vegetative growth; the 3-part Bloom system promotes big, dense, trichome-filled flowers. Premium powder fertilizer for hydroponic growing.
- V1 & V2 — 2-part vegetative
- B1 & B2 — 2-part bloom
- Full Tilt — Bloom enhancer
- Veg Foliar & Bloom Foliar — Supplemental foliar programs
Need Help Choosing?
Not sure which program is right for your operation? Contact our commercial team — we work with growers at every scale to match the right nutrient program to their system, crop, and budget.
