f8e04aec-1af9-4ed3-bf41-56a10c87e0f1
Organic Fertilizer | Crab, Kelp & Amino Acids (7-4-4) | Slow-Release Granules for Steady GrowthOrganic Fertilizer | Crab, Kelp & Amino Acids (7-4-4) | Slow-Release Granules for Steady Growth

The Difference is Visible.

Great product, High quality, and I definitely see the difference in my plants.

~ Joseph P.

Verified Buyer

USDA Inspected

30-Day Replacement Guarantee

Free Shipping $99+

4.9/5

4.9/5

278 Reviews

Organic Fertilizer | Crab, Kelp & Amino Acids (7-4-4) | Slow-Release Granules for Steady Growth

$19.95


Your Tree’s Roots

Citrus Simplified

Packaging

Meyer Lemon Reviews

Organic Fertilizer | Crab, Kelp & Amino Acids (7-4-4) | Slow-Release Granules for Steady GrowthOrganic Fertilizer | Crab, Kelp & Amino Acids (7-4-4) | Slow-Release Granules for Steady Growth

Nicest plants I have ever seen, I highly recommend US Citrus.

~ Renee R.

Verified Buyer

Weight

2-lb

10-lb

Plants don’t just need food — they need food they can actually use.

Crab, Kelp & Amino Acids feeds plants slowly and steadily, without burning them or shocking the soil.

Strengthens stems, boosts roots, and supports the natural defenses plants use to stay healthy.

Works for citrus, tropicals, vegetables, lawns, trees, flowers, shrubs, and even houseplants.

It’s clean, natural plant nutrition that helps everything grow better — without the chemical downsides.

Quantity

1

Pay in 4 interest-free installments of $14.99 with

If Your Plants Could Choose Their Fertilizer, They’d Choose This

Most fertilizers blast plants with harsh salts which damages roots and leaves plants weaker later.
This blend feeds plants gently, consistently, and safely — the way nature does.

Your plants can feel the difference.


Why Most Fertilizers Hurt More Than They Help

  • Many store fertilizers use synthetic salts that shock roots, burn leaves, and kill helpful microbes in the soil.
    Your plants grow fast for a moment… then crash.

  • Crab, Kelp & Amino is different. It feeds slowly, steadily, and safely—so plants can grow strong without stress.

  • Then the soil becomes harder, weaker, and more lifeless every month.

  • Plants don’t want chemical fire. They want real food that supports long-term strength.


Details

This blend gives your soil:

– Slow, steady nutrition
– Natural minerals plants can actually use
– A gentle, microbe-safe formula
– Stronger stem structure from silica
– Better moisture balance
– Long-lasting fertility

It feeds plants the way real soil feeds plants — gradually and naturally.



Real Growers. Real Crab, Kelp & Amino Acids. Real Joy.

Slow-Release Strength for Lasting Growth

This slow-release fertilizer has helped my citrus collection immensely. I live in an area where we get substantial amounts of rain, which creates a nutrient deficiency. Since using this crab, kelp, and amino formula, my citrus are thriving and throwing out a ton of new growth.

-Barbara S.

The Expert's Choice for Container Growers

If you're a containerized grower. Here's a review of Dr Mani’s Magic, the 7-4-4 fertilizer. The fertilizer by itself is highly dense, which means your application rates are small. Depending on your growing conditions, you'll use either more or less of the product. The smell factor is not bad. Courtesy of the use of cold-pressed kelp meal provides Dr. Mani with a complete and very comprehensive 60 micronutrients in his formula. One thing to note about using this type of fertilizer, on its own, it does work. However, if you want to extract its full properties, you'll need to use Dr. Mani's Magic Plant Super Boost as well. All in all, I highly recommend this very high-quality fertilizer for all of your tropical plants, and even succulents.

-Al C.

Grower Verified

I've been using the product for a few months now. My citrus trees love it.


-Barbara S.

We Include What Others Forget

Great organic fertilizer, and an added bonus comes with a good amount of calcium in it. It's hard to find fertilizers that have it


-Sign i.

And the Winner Is…

Looks like a winner! I can't wait to try it. 😬 Shipped promptly, carefully packaged. The products work, and the plants are healthy and happy.


-R.

Where Quality Grows.

So far, all is good. Trees look really good. Thanks! Thanks for the arthritis cream Man that stuff is good!


-John D.

Organic Fertilizer | Crab, Kelp & Amino Acids (7-4-4) | Slow-Release Granules for Steady Growth

Organic Fertilizer | Crab, Kelp & Amino Acids (7-4-4) | Slow-Release Granules for Steady Growth


Grown With Live Microbes


Black and white image of a wine glass.

Grown in South Texas

Black and white illustration of a monkey wearing glasses and headphones.

Grown In Super Soil

Why Dr. Mani Created This

After decades of working with citrus, tropicals, and field crops, Dr. Mani learned that plants grow best when their nutrition comes from steady, natural sources, not chemical blasts.

So he built a fertilizer that:


  • Feeds slowly

  • Builds soil fertility

  • Protects microbes

  • Strengthens roots

  • And works for every plant a gardener grows


It’s the same granular blend we use every month on our own family farm — now available for home growers.

What It's Not

This fertilizer is powerful because of what it leaves out.

Not a salt-based fertilizer

No harsh chemicals that burn roots or wipe out soil life.

Not a fast dump of nutrients

No surge-and-crash growth cycles.

Not sludge or mystery waste

No fillers, no PFAS, no biosolids, and nothing questionable.

Not a microbe-killer

Safe for all beneficial soil life — and works even better with Plant Super Boost.

Not limited to one type of plant

Use it anywhere: gardens, lawns, houseplants, fruit trees, veggies, flowers.

Super Soil Breakdown

Type

Natural slow-release granular fertilizer

NPK

7-4-4 with added calcium, magnesium, sulfur, and micronutrients

Contains

Crab meal, kelp, volcanic minerals, blood/bone/feather meals, langbeinite

Use For

Citrus, tropicals, veggies, lawns, flowers, shrubs, trees, houseplants

Use

Sprinkle around the root zone and water in

Frequency

Once per month for best results

Safe For

Kids, pets, pollinators, and all plants

Who This Is Perfect For

1

Gardeners who want steady growth without chemicals.

2

People who want stronger roots, greener leaves, and better blooms.

3

Vegetable gardeners, flower growers, lawn lovers — anyone who wants real soil health, not fake fast growth.

Why Trust Us...When Others Have Let You Down?

We're so confident in our system, we have a 30-day replacement guarantee for your trees!

From The Desk Of Dr. Mani Skaria, Phd

Founder of US Citrus & Dr. Mani’s Magic • Inventor of Micro-Budding • Founder of the Texas Clean Citrus Program • Professor Emeritus Texas A&M University

Dear Garden Lover,

You may have tried and given up before.


Citrus trees and gardens looking tired, drooping leaves, yellow fruit. You carefully water and fertilize… but everything still struggles.


Let me tell you the truth…It’s not your fault.


Want to know the dirty little secret that I found out?

We’ve all been lied to!


The gardening world is full of products that look fancy… but are actually a net negative.


The Big Chemical companies sell fertilizers are loaded with salts that burn your roots. The Big Box stores stock potting mixes that are decomposing rot that choke your plants, and absolutely everything is lacking beneficial bacteria and fungi!


And even though I invented micro-budding, founded the clean citrus program in Texas, and had all the academic credentials, I still had to experience this pain myself!


My own trees suffered until I discovered what truly matters…the Three Plant Pillars that every plant needs to thrive:


1. Live microbes that unlock nutrients and boost roots


2. Organic fertilizer that feeds, not burns


3. Mineral-based soil that lets roots breathe

That’s why I created Plant Super Boost, Crab, Kelp & Amino Acids (7-4-4), and Super Soil.


To give trees real power. From the roots on up, everything you need and nothing you don’t. Perfected on thousands of plants of every kind.


And if you’ve got one of our micro-budded trees in your hands, know this:


You’re holding science, care, and a little Texas magic.


And you don’t have a brown thumb...you just need the right tools and the right information!

Dr. Mani Skaria
CEO | US Citrus Nursery