Humboldts Secret A & B Liquid Hydroponics Fertilizer - Nutrients for Outdoor, Indoor Plants (1 Gallon) w/ 2-Pack 100:1 Garden Hose End Sprayer | Multipurpose Reusable Bottles (32oz)

★★★★★ 4.2 93 reviews

$126.04
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$126.04
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Management number 210763802 Release Date 2026/04/02 List Price $50.42 Model Number 210763802
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Humboldts Secret Set of A & B Liquid Hydroponics Fertilizer offers a complete macronutrient profile for plant nutrition, making it the world’s best nutrient system for both outdoor and indoor plants. The combination of Base A & B provides a complete feed for rapidly growing flowering plants, delivering essential nutrients such as Nitrogen, Phosphorus, Potassium, Calcium, Magnesium, and more. This easy-to-use two-part system requires equal use of both bottles throughout the entire growing cycle, from the vegetative stage to the end of the flowering stage. For maximum results, we recommend applying it with every watering. Our hydroponics system excels across all cultivation mediums, whether it’s indoor plants in potting soil, aquaponics setups, or coco coir cultivations. The commercial-grade and garden-friendly formula ensures the optimal health of your plants and flowers. Made from quality ingredients that are 100% water-soluble and pH-balanced, it’s perfect for all plant life, including trees, flowers, bushes, and lawns. Thousands of home and commercial growers rely on Humboldts Secret Grow & Bloom Base System to achieve exceptional plant growth and flowering. Complementing our fertilizer, the Humboldts Secret 2-Pack 100:1 Garden Hose End Sprayer is the perfect solution for distributing liquid fertilizer and other garden products with ease. Each 32 oz spray bottle comes with a hose attachment and a K1 spray head that ensures enhanced dispersion with a 100:1 ratio for wider and more uniform coverage. Effortless to operate, you simply fill the bottle with your desired product, attach it to the garden hose, and start spraying. The adjustable settings offer three options: off, water only, or water + product, giving you complete control over the application process. Designed for maximum efficiency, our sprayers are calibrated to optimize the use of Humboldts Secret and other concentrated fertilizers, herbicides, and insecticides. Whether you’re caring for your lawn, wash

  • Packaging Update: You may receive previous or updated packaging during our transition. Same formula, same performance. This Bundle Includes - Humboldts Secret Set of A & B Liquid Hydroponics Fertilizer (1 Gallon) & Humboldts Secret 100:1 Garden Hose End Sprayer (2-Pack, 32 oz)
  • Complete Macronutrient Profile for Plant Nutrition: The combination of our Base A & B Bundle results in a complete feed for rapidly growing flowering plants and indoor plants. Our signature blend consists of Nitrogen, Phosphorus, Potassium, Calcium, Magnesium, and more.
  • Hydroponics Excellence for All Cultivation Mediums: Our cutting-edge system excels in hydroponics, delivering exceptional performance across all grow mediums, whether it's for indoor plants in potting soil, aquaponics setups, or coco coir cultivations.
  • Versatile and Efficient Spraying: Our 32 oz spray bottle, equipped with a hose attachment and a K1 spray head with a 100:1 ratio, ensures wider and more uniform dispersion for optimal coverage of liquid fertilizers, weed sprays, and more.
  • User-Friendly Operation: Simply fill the bottle, attach it to your garden hose, and start spraying. The spray bottle offers three adjustable settings (off, water only, water + product), ensuring precise application and maximum efficiency with Humboldts Secret and other concentrated solutions.
Coverage Medium
Item Form Liquid
Brand Name Humboldts Secret
Item Weight 32 Ounces
Mixing Ratio 1:1
Liquid Volume 1 Gallons
Target Species all plants
Specific Uses For Product Plant Growth, Tree & Shrub, Lawn, Indoor Plants, Flowering Plants

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