Humboldts Secret 20-20-20 Plant Fertilizer for Lawns, Gardens, Fruit Trees and House Plants (2 lb)

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.

Visit the Store for all your growing needs, from Small and Large Grows to Macro Nutrients + Additives, Pest Control + Plant Strength, pH Up & Down, For Home, Lawn, & Garden, and Growing Accessories For Turf & Lawn.

Humboldts Secret Everything Line offers a diverse range of products to meet all your plant's needs:

Everything Kit: Use as a powder, liquid, on large trees, or on indoor plants. Includes a message from our founder.

Everything Outdoor: 4.4 out of 5 stars, $54.97. High quality 5-5-5 NPK nutrition, contains kelp, for outdoor plants, promotes growth, supports root development, enhances vigor, facilitates nutrient uptake, made in USA.

Everything Growing: 4.4 out of 5 stars, $29.97. Nourish plants from germination to harvest. Perfect balance of 20-20-20 macronutrients, packed with essential micronutrients including kelp. All-purpose fertilizer and plant food for herbs, trees, shrubs, indoor and outdoor potted plants. Versatile and easy to apply.

Everything Indoor: 4.3 out of 5 stars, $24.97. High quality 3-3-3 NPK nutrition, contains kelp, for indoor plants, promotes growth, supports root development, enhances vigor, facilitates nutrient uptake, made in USA.

Our products are designed to solve the problem of making growing simpler and easier to succeed at. With Humboldts Secret, you can get maximum results and thrive as a grower, whether you're starting small or growing large. Visit our store today and become a friend of ours!

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