$29.99

4-18-38 Fertilizer Made in USA is a super concentrated water soluble plant food for hydroponics and soil gardens. Perfect for tomatoes, peppers, leafy greens, and vegetables, this NPK fertilizer makes up to 1000 gallons of nutrient solution.

Category:

Description

Give your plants the balanced nutrition they need with 4-18-38 Fertilizer, a super concentrated water soluble plant food designed for hydroponics, soil gardens, and professional growing systems. Made in the USA, this advanced nutrient formula provides essential nutrients to support healthy plant development, strong roots, vibrant foliage, and productive harvests.

This 4-18-38 Fertilizer Made in USA formula is ideal for tomatoes, peppers, leafy greens, vegetables, and a wide variety of garden plants. With its precise NPK ratio, this fertilizer delivers consistent nutrition for growers who want reliable results in both indoor and outdoor cultivation environments. One concentrated package makes up to 1000 gallons of nutrient solution, making it an efficient choice for home gardeners, hydroponic growers, and agricultural applications.

Key Benefits of 4-18-38 Fertilizer

Healthy plants require the right balance of nutrients at every growth stage. This 4-18-38 Plant Food provides a carefully balanced nutrient blend to help plants develop stronger structures and improve overall growing performance.

Supports Hydroponic and Soil Gardening

As a high-quality Water Soluble Fertilizer, this product dissolves quickly in water, allowing plants to absorb nutrients efficiently. It works well as a Hydroponic Fertilizer for nutrient solutions, reservoirs, and hydroponic systems while also performing effectively as a Soil Garden Fertilizer.

Designed for Vegetables and Leafy Greens

This concentrated formula is an excellent Tomato Plant Fertilizer and Pepper Plant Fertilizer, helping support healthy growth for vegetables and crops. It is also suitable as a Leafy Greens Fertilizer for plants such as lettuce, spinach, and other greens.

Features

  • USA Made 4-18-38 Fertilizer Formula – Manufactured with quality ingredients for consistent plant nutrition.
  • 100% Water Soluble Plant Food – Quickly mixes with water for easy application in hydroponic and soil gardening.
  • Super Concentrated Formula – One package makes up to 1000 gallons of nutrient solution.
  • Balanced NPK 4-18-38 Fertilizer – Provides essential nutrients for healthy roots, foliage, and plant development.
  • Versatile Plant Nutrition – Suitable for tomatoes, peppers, vegetables, leafy greens, indoor plants, and outdoor gardens.

Why Choose 4-18-38 Fertilizer Made in USA?

Choosing the right fertilizer can make a significant difference in plant performance. This Complete Plant Nutrient Formula provides growers with a dependable source of essential nutrients without unnecessary fillers. Its concentrated design makes it economical while delivering professional-level nutrition for different growing environments.

Whether you are managing a home vegetable garden, greenhouse, hydroponic setup, or commercial growing operation, this Hydroponics Nutrient Solution helps simplify plant feeding. It can be used as a reliable Garden Plant Food, Indoor Plant Fertilizer, or Outdoor Garden Fertilizer to support various plant types.

The formula is also suitable for growers looking for Professional Hydroponic Nutrients, Crop Nutrient Supplement, and High Yield Plant Fertilizer solutions. From small home gardens to larger cultivation systems, this nutrient blend provides a convenient way to maintain consistent plant feeding.

Upgrade your gardening routine with 4-18-38 Fertilizer and give your plants the essential nutrition they need for strong growth and productive results. Choose this concentrated Water Soluble Plant Food for efficient feeding in hydroponics and soil-based gardens.

Key Benefits

  • Promotes healthy plant growth and development
  • Ideal for hydroponic systems and soil gardens
  • Supports tomatoes, peppers, vegetables, and leafy greens
  • Fast-dissolving water soluble formula
  • Concentrated blend for economical plant feeding

Features

  • 4-18-38 NPK fertilizer formula
  • Made in USA quality formulation
  • Makes up to 1000 gallons
  • Suitable for indoor and outdoor plants
  • Works with hydroponic and traditional gardening methods

Why Choose 4-18-38 Fertilizer Made in USA?

This fertilizer provides growers with a professional-grade nutrient solution that is easy to mix, versatile, and efficient. Its concentrated formula helps deliver consistent plant nutrition for better gardening results.

Comparison Table

Feature 4-18-38 Fertilizer Standard Garden Fertilizer
NPK Ratio 4-18-38 Balanced Nutrient Formula Varies by product
Solubility 100% Water Soluble May not fully dissolve
Hydroponic Use Ideal for hydroponic systems Usually not designed for hydroponics
Soil Application Suitable for vegetable and garden plants Mainly for traditional soil use
Concentration Super concentrated, makes up to 1000 gallons Usually lower concentration
Best For Tomatoes, peppers, leafy greens, vegetables General plant feeding
Application Flexibility Indoor, outdoor, greenhouse, hydroponic growing Mostly outdoor gardening
Nutrient Absorption Fast nutrient availability through water solution Depends on soil breakdown

Final Thought

4-18-38 Fertilizer Made in USA is a reliable choice for growers who want precise and efficient plant nutrition. Its water soluble formula makes feeding simple, while the concentrated NPK blend supports healthy growth for tomatoes, peppers, leafy greens, and other vegetables. Whether you are growing in hydroponic systems, greenhouses, or soil gardens, this professional-quality plant food provides a convenient way to maintain consistent nutrient levels and support productive plants.

Frequently Asked Questions (FAQ)

1. What is 4-18-38 Fertilizer used for?

4-18-38 Fertilizer is used to provide essential nutrients for vegetables, tomatoes, peppers, leafy greens, and other plants. It is commonly used in hydroponics, greenhouse growing, and soil-based gardens.

2. Can I use 4-18-38 Fertilizer for hydroponic systems?

Yes. This Water Soluble Fertilizer is designed for hydroponic applications and can be mixed into nutrient solutions for different hydroponic growing systems.

3. How much nutrient solution can this fertilizer make?

This super concentrated 4-18-38 Plant Food can make up to 1000 gallons of nutrient solution when properly mixed according to application instructions.

4. Is 4-18-38 Fertilizer good for tomatoes and peppers?

Yes. The formula works well as a Tomato Plant Fertilizer and Pepper Plant Fertilizer, helping provide important nutrients needed throughout plant growth.

5. Can this fertilizer be used for indoor and outdoor plants?

Yes. This versatile Plant Growth Fertilizer can be used for indoor plants, outdoor gardens, greenhouse crops, and hydroponic growing environments. Always follow recommended mixing rates for the best results.

Buy on Amazon

Last Update: September 19, 2026