Best Hydroponic Nutrients for Outdoor and Indoor Plants - Supports Vegetative and Flowering Stages

Humboldts Secret has emerged as one of the major plant nutrient manufacturers and suppliers to the hydroponic/agriculture community in the United States, with over 10 years of demonstrated excellence. Become a friend of ours today!

Humboldts Secret was founded by growers, for growers with the goal of making high quality nutrients and delivering them at affordable prices so that you can get maximum results and succeed as growers. All Humbodlts Secret products are made with the finest ingredients and 100% manufactured in our California based facility - meaning the highest quality, every time. We are in the business of making growing simpler and easier to succeed at.

The Humboldts Secret product line includes: - Starter Kit + Essentials - Macro Nutrients + Additives - Pest Control + Plant Strength - pH Up & Down - For Home, Lawn, & Garden - Growing Accessories - For Turf & Lawn

Our Humboldts Secret Base A & B Bundle provides a COMPLETE MACRONUTRIENT PROFILE FOR PLANT NUTRITION, consisting of Nitrogen, Phosphorus, Potassium, Calcium, Magnesium, and more. It is an EASY-TO-USE TWO-PART SYSTEM, with simple application throughout the entire growing cycle.

This 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. It is both COMMERCIAL-GRADE and GARDEN-FRIENDLY, ensuring the optimal health of your plants and flowers, made from quality ingredients that are 100% water soluble and pH-balanced for ease of use.

Our Base nutrients are the building blocks of all plant life. Thousands of home and commercial growers use Humboldts Secret Grow & Bloom Base System, as it is APPROPRIATE FOR ALL PLANT LIFE - working on all plants, trees, flowers, bushes, and lawns.

With outstanding customer reviews averaging 4.6 out of 5 stars, Humboldts Secret products offer unparalleled quality and results. Visit our store to explore our full selection of Starter Kits, Macro Nutrients, Pest Control solutions, and more to take your growing to new heights.

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