When cultivating corn and other nitrogen-hungry crops, a 46-0-0 urea-based fertilizer can drive rapid green growth and robust stalk development. This guide highlights five reliable 46-0-0 options, explains who each is best for, and contrasts their features to help you choose confidently. The selections prioritize easy availability, practical packaging, and clear nitrogen delivery for home gardens, lawns, and fields. Ideal buyers include homeowners seeking quick lawn green-up, vegetable gardeners aiming for vibrant corn stalks, and landscapers needing consistent green color across large areas.
Quick comparison at a glance:
- Best for small gardens and indoor/outdoor use: Cz Garden 5 lb or 10 lb bags with resealable packaging.
- Best for larger areas and professional use: CountryMax 50 lb bag and Supply Solutions 20–40 lb options.
- Best spray-grade option for trees and shrubs: Prevegenics 5 lb spray-grade fertilizer.
Cz Garden Urea 46-0-0 – 5 Lb, Indoor/Outdoor Use

Best for small lawns and home gardens, Cz Garden Urea 46-0-0 provides a high-purity nitrogen source that dissolves easily in water. This product supports rapid leaf and stalk development, contributing to a fuller, greener appearance in corn and leafy vegetables. The 5 lb option is practical for patchy lawns or container plantings, where precision application matters.
Who it’s for: homeowners with limited space or raised beds who want a straightforward, resealable package for ongoing feeding. Why selected: portable size, easy storage, and versatile use for indoor and outdoor plants.
Limitation: the smaller bag means more frequent replenishment for larger areas.
Cz Garden Urea 46-0-0 – 10 Lb, Resealable Pouch

Better for moderate to larger home plots, this 10 lb bag keeps maintenance feeding convenient without frequent restocking. The resealable pouch helps maintain nitrogen integrity and reduces waste. It’s suited for corn growing alongside vegetables and ornamentals in a mixed garden bed.
Who it’s for: gardeners wanting a reusable container and easier long-term storage. Why selected: larger bag with same quality nitrogen source, improving value per acre or bed.
Caution: avoid over-application in newly seeded areas to prevent leaf burn or nutrient runoff in sensitive soils.
CountryMax Urea 46-0-0, 50 Lb – Professional-Grade Lawn Fertilizer

Designed for larger areas, this 50 lb bag targets fast lawn green-up and robust growth across extensive plots, making it suitable for big gardens, small farms, or professional landscaping. The 46-0-0 formulation supplies high nitrogen for rapid top growth and deeper green color in corn and associated crops.
Who it’s for: homeowners with substantial yard spaces or landscapers needing bulk fertilizer. Why selected: high-volume packaging reduces replacement frequency and supports broad-area feeding.
Limitation: handling and storage are more demanding due to the larger bag size and heavier weight; ensure proper storage to avoid moisture exposure.
Supply Solutions Urea 46-0-0 – 40 lb For Lush Growth

This option targets robust growth for lawns, gardens, and crops with a practical 40 lb bag. It emphasizes a strong nitrogen supply to support leaf and stalk formation, making it a solid choice for repeated seasonal feeding in corn rotations and vegetable beds.
Who it’s for: growers seeking a reliable, budget-friendly bulk option. Why selected: balanced data presentation and consistent nitrogen delivery for ongoing feeding programs.
Limitation: data emphasizes growth; follow application guidelines to avoid excessive vegetative growth in tight spaces.
Prevegenics Urea 46-0-0 Spray Grade – 5 Lb

Best for orchard, tree, and landscape applications where spray-grade urea is preferred, this 46-0-0 product delivers nitrogen efficiently via foliar or soil spray methods. It’s suitable for established corn rows when a targeted feeding is required without full broadcast application.
Who it’s for: growers using spray-based fertilization for precise nitrogen placement. Why selected: spray-grade formulation offers flexibility for diagnostic or spot-feeding scenarios.
Caution: spray-grade products require proper equipment calibration and adherence to label directions to minimize leaf burn or drift.
Buying Guide: 46-0-0 Fertilizer For Corn
- What to prioritize: Look for nitrogen content in the 46% range, water solubility for quick uptake, and packaging that fits your application volume and storage space.
- How to choose by garden size: For small plots, 5–10 lb bags work well; for larger areas, 20–50 lb bags reduce refills. For professional landscapes, bulk options like 40–50 lb bags minimize handling.
- Application timing: Apply during active growth periods when corn is developing leaves and stalks. Avoid applying immediately before heavy rainfall to reduce runoff risk.
- Safety and handling: Use PPE as recommended on the label, especially for granular or spray formulations. Store in a cool, dry place and reseal after use to maintain efficacy.
- Targeted vs. broadcast: Broadcast feeding is suitable for lawns and large beds. Spray-grade options allow targeted placement on trees, shrubs, or dense plantings.
- Compatibility considerations: Check compatibility with existing soil amendments and avoid stacking with incompatible products that may cause burn or nutrient imbalances.
FAQ
What does the 46-0-0 rating mean for corn?
It indicates 46% nitrogen, zero phosphorus, and zero potassium, providing a high-nitrogen boost that supports rapid vegetative growth and greener foliage important for corn.
Can I use 46-0-0 fertilizer on lawns?
Yes, it’s commonly used to promote lush green color and vigorous growth in lawns, but follow label directions to avoid excess growth or burn in stressed soil.
Is bulk fertilizer better than small bags?
Bulk options reduce refill frequency and are cost-efficient for larger areas, while small bags offer convenience for limited spaces or container gardening.
Is spray-grade urea appropriate for corn beds?
Spray-grade products are useful for spot-feeding or targeted applications but require careful calibration to minimize drift and leaf damage.
How should I store 46-0-0 fertilizer?
Store in a cool, dry place in its original container, away from moisture and heat sources. Reseal after each use to preserve nitrogen potency.
| Product | Bag Size | Best For | Key Benefit |
|---|---|---|---|
| Cz Garden Urea 46-0-0 (5 lb) | 5 lb | Small gardens, containers | Easy pour, resealable |
| Cz Garden Urea 46-0-0 (10 lb) | 10 lb | Moderate plots | Bulk convenience, same formula |
| CountryMax Urea 46-0-0 (50 lb) | 50 lb | Large lawns, landscaping | Bulk-year coverage |
| Supply Solutions Urea 46-0-0 (20 lb) | 20 lb | General gardens | Solid value per area |
| Supply Solutions Urea 46-0-0 (40 lb) | 40 lb | Expanded beds | Bulk feeding efficiency |