BULK Hydroponic Fertilizer Kit
$24.95 – $164.95
From the Grouchy Gardener himself… 🌱💪
Skip the overpriced, pre-mixed junk and grow like the pros with the Masterblend 4-18-38 Bulk Hydroponic Fertilizer Kit. This trusted 3-part formula gives your plants exactly what they need—no fillers, no nonsense—just strong, healthy growth. Comes with step-by-step mixing instructions for everything from lettuce to heavy-feeding tomatoes.
✅ 100% water-soluble
✅ Prevents nutrient lockout
✅ FREE shipping
Get yours today and start growing! 🚀
Description
Masterblend 4-18-38 Bulk Hydroponic Fertilizer Kit – Professional-Grade Nutrition for Optimal Growth
INCLUDES PERSONAL INSTRUCTIONS FROM THE GROUCHY GARDENER HIMSELF!!!!!
Grow like the pros with Masterblend 4-18-38, the industry-standard hydroponic fertilizer trusted by commercial and home growers alike. This bulk fertilizer kit includes all three essential components—Masterblend 4-18-38, YaraLiva Calcium Nitrate 15.5-0-0, and Magnesium Sulfate (Epsom Salt)—to ensure optimal nutrient balance for leafy greens, tomatoes, and heavy-feeding plants.
Kit Includes:
✅ Masterblend 4-18-38 (1-25 lbs) – Balanced NPK for strong plant development
✅ YaraLiva Calcium Nitrate 15.5-0-0 – Provides essential calcium & nitrogen
✅ Epsom Salt (Magnesium Sulfate) – Supports chlorophyll production & nutrient absorption
✅ Step-by-Step Mixing Instructions – Includes specific ratios for lettuce, tomatoes, and other crops
Why Choose This Kit?
✔ 100% Water-Soluble – Ensures rapid plant uptake
✔ Used by Professionals Worldwide – Proven results for hydroponics, soil, and container gardening
✔ Individually Packaged Components – Prevents nutrient lockout and ensures proper mixing
✔ Bulk Sizes for Any Grower – Available in 2.5 lbs to 62.5 lbs kits
✔ Free Shipping – Get everything you need in one easy order
🚫 Avoid Pre-Mixed Kits! Nutrients must be mixed individually to prevent nutrient lockout and sediment buildup.
Get the best value and performance with our Masterblend 4-18-38 Bulk Fertilizer Kit—order now and grow healthier, more productive plants! 🌱💧
INCLUDES PERSONAL INSTRUCTIONS FROM THE GROUCHY GARDENER!!!!!
Additional information
| Size Options | 2.5 LBS, 5 LBS, 12.5 LBS, 25 LBS, 62.5 LBS |
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