Pasture management benefits from liquid fertilizer concentrates that feed broadly, improve soil health, and support robust forage growth. The following selections are designed to deliver readily available nutrients, incorporate micro-nutrients, and help maintain steady growth through grazing seasons. This guide reviews five proven liquid fertilizer concentrates, highlighting their key features and how they apply to pastures and hay fields.
Summary of chosen products:
| Product | Brand | Core Benefit | Typical Use |
|---|---|---|---|
| Pendelton Turf Supply 18-3-6 Liquid Fertilizer (50% SRN & Micronutrients) (2.5 Gallons) | Pendelton Turf Supply | Balanced N-P-K with slow-release nitrogen and micronutrients | Turf and pastures, spray applications |
| Pendelton Turf Supply Inc. 18-3-6 All Purpose Liquid Fertilizer & Micro Nutrients (50% Slow Release Nitrogen) (32 oz.) | Pendelton Turf Supply Inc. | Concentrated formula with micronutrients, SRN | All-purpose lawn and pasture care |
| Urban Farm Fertilizers Liquid Lawn Fertilizer, 1 gallon, 13-1-2 | Urban Farm Fertilizers | Liquid mix with mycorrhizae and enzymes for pasture health | Pasture and lawn growth, tank or hose-end spray |
| Nature’s Way Soil Hay and Pasture Liquid Fertilizer – Organic, Non-Toxic, Safe for Horses | Nature’s Way Soil | Organic, pasture-focused formulation for hay quality | Pasture health and forage quality |
| Triple 10 All Purpose Liquid Fertilizer 10-10-10 with Amino Acids & Seaweed Extract (32 oz) | Pendelton Turf Supply | Balanced NPK with amino acids and seaweed extract | General use for gardens, lawns, turf, and pasture |
Pendelton Turf Supply 18-3-6 Liquid Fertilizer

This all-purpose liquid fertilizer is designed for broad-season use with readily available nutrients and extended, long-lasting nitrogen. It contains 50% slow-release nitrogen (SRN) to support ongoing feeding between applications. Micronutrients contribute to plant growth, aesthetic appeal, and overall plant health. For turf, apply 3 oz per 1000 sq ft in 1–3 gallons of water and fertilize every 2–4 weeks; for ornamentals, mix 1–2 oz per gallon of water and water generously every two weeks. Suitable for pastures when used as part of a regular grazing-season program.
Pendelton Turf Supply Inc. 18-3-6 All Purpose Liquid Fertilizer & Micro Nutrients

This high-concentration, all-purpose fertilizer delivers readily available nutrients along with 50% slow-release nitrogen and micronutrients. Directions mirror the 18-3-6 formula: ornamentals at 1–2 oz per gallon of water (biweekly) and turf at 3 oz per 1000 sq ft (1–3 oz per gallon) with a 2–4 week fertilization interval. It provides a scalable option for pastures when applied with standard spray equipment and compatible with routine pasture maintenance programs.
Urban Farm Fertilizers Liquid Lawn Fertilizer

This hand-crafted, micro-brewed liquid fertilizer includes mycorrhizae, humic acid, enzymes, and minerals to support soil biology and nutrient availability. It provides macros and micros, includes iron, and is compatible with tow-behind tanks and hose-end sprayers. While marketed for lawns, its soil biology enhancements can benefit pasture stands by improving root zone conditions and forage uptake. Apply according to label directions to avoid lawn-only guidance and adapt rates for pasture applications.
Nature’s Way Soil Hay and Pasture Liquid Fertilizer

Formulated specifically for hay and pasture, this organic, non-toxic liquid fertilizer emphasizes pasture health and forage quality. It is safe for horses and livestock, making it suitable for diverse grazing operations. The blend supports robust forage growth with a focus on natural nutrient balance, soil conditioning, and enhanced pasture quality, contributing to higher-quality feed and sustained pasture productivity between grazing periods.
Nature’s Way Soil Hay and Pasture Liquid Fertilizer – Organic

This organic option emphasizes safe, non-toxic pasture supplementation with a focus on forage quality. It supports soil health and root development through a balanced blend of nutrients, with pasturing and grazing operations in mind. The organic label can be important for operations seeking natural-based inputs for livestock forage while maintaining pasture vigor and resilience during grazing cycles.
Triple 10 All Purpose Liquid Fertilizer

This 10-10-10 formulation includes amino acids (5.5%) and seaweed extract (32 oz) to support overall plant growth and stress resilience. Suitable for multiple sites including pastures, it provides a balanced nutrient profile and supports robust growth during the grazing season. Begin with lower application rates and adjust based on pasture thresholds and regrowth needs.
Buying Guide: Key Purchase Considerations for Pasture Fertilizers
- Nutrient balance and release: Look for products with balanced N-P-K ratios and slow-release nitrogen to sustain forage growth between applications. Micronutrients can address specific soil deficiencies common in pastures.
- Soil biology and conditioning: Options that include humic substances, mycorrhizae, enzymes, or organic matter improve nutrient uptake and soil structure, which supports deeper root systems.
- Organic vs. synthetic: Organic or organo-mineral formulas can be preferable for livestock safety and long-term soil health, while synthetic blends may offer predictable, fast-acting results.
- Application method: Ensure compatibility with your sprayer (tank mix vs. hose-end), acre size, and water quality. Some concentrates are ready-to-use or require dilution per label directions.
- Livestock safety: If grazing is integral, choose products labeled as safe for horses and other livestock, with non-toxic ingredients and clear withdrawal guidance where applicable.
- Environmental considerations: Favor products that minimize leaching risk, reduce runoff, and support soil organic matter. Consider timing with rainfall and pasture regrowth cycles.
- Cost per acre and coverage: Evaluate concentrate strength, recommended rates, and total volume to estimate cost per acre over a season. Higher concentration doesn’t always mean higher value if it requires less product.
- Compatibility with existing programs: Check compatibility with lime, soil conditioners, and any existing pasture management plans to avoid nutrient imbalances or interactions.
- Safety and storage: Read label instructions for handling, storage temperature, and shelf life, especially for outdoor field use in varying climates.
Pasture management benefits from selecting a liquid fertilizer concentrate that aligns with soil health goals, forage quality targets, and livestock safety considerations. When choosing among the reviewed products, align your pick with whether you prioritize organic inputs, a strong SRN component, or a balanced all-purpose formula suitable for mature pastures and new seedlings alike. Always follow label instructions and consider doing a soil test to tailor applications to your field’s specific needs.