SKU: 45293566216
green plant fertilizer

green plant fertilizer Gaia Green Fertilizer 2-8-4 Power Bloom Fertilizer Plant Nutrients 2.2 kg USA Imported

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Description

green plant fertilizer Gaia Green Fertilizer 2-8-4 Power Bloom Fertilizer Plant Nutrients 2.2 kg USA ImportedGaia Green Power Bloom 2 8 4 Happy Hydro High phosphorus for the flowering stage. Same simplicity as All Purpose, tuned for bloom. Gaia Green Power Bloom 2 8 4 is the flowering counterpart to All Purpose 4 4 4. Where All Purpose handles vegetative growth, Power Bloom delivers 8% phosphorus and 4% potassium from 14 organic ingredients to support flowering, fruiting, and root development. Top dress once a month during bloom, or blend it with All Purpose

Gaia Green Power Bloom 2-8-4 | Happy Hydro

High phosphorus for the flowering stage. Same simplicity as All Purpose, tuned for bloom.

Gaia Green Power Bloom 2-8-4 is the flowering counterpart to All Purpose 4-4-4. Where All Purpose handles vegetative growth, Power Bloom delivers 8% phosphorus and 4% potassium from 14 organic ingredients to support flowering, fruiting, and root development. Top-dress once a month during bloom, or blend it with All Purpose at the transition. Organic growers have relied on this exact two-product system for over 20 years.

CDFA Certified Organic Ecocert Canada Approved GMO-Free Ingredients
Free shipping on orders over $49
30-day returns on all orders
Serving growers since 2006
See it in action
How to use Gaia Green dry amendments
Why growers switch
Liquid PK boosters vs. Gaia Green Power Bloom 2-8-4
Liquid PK Boosters
  • Another bottle to buy on top of your base nutrients
  • Measure and mix at every watering during flower
  • Easy to overshoot and lock out other nutrients
  • Salt-based P and K build up and require flushing
  • No secondary nutrients or trace minerals included
  • Feeds the plant directly, bypasses soil biology
Gaia Green Power Bloom
  • One product replaces PK booster, bloom base, and supplements
  • Top-dress once a month, water normally in between
  • Slow-release formula is forgiving, hard to burn at recommended rates
  • Organic inputs, no salt buildup, no flush required
  • 4.5% calcium, 2.3% sulfur, plus trace minerals from rock dust and greensand
  • Microbes break down ingredients on demand, nutrients stay in the root zone
What makes it work
High P, moderate K, low N: built for the demands of flower

8% phosphorus from four different sources 2% N, 8% P, 4% K

Bone meal, mineralized phosphate, fishbone meal, and rock phosphate each release at different speeds. That spread ensures phosphorus availability from the first week of flower through the final weeks of fruit set.

Low nitrogen, mostly slow-release, to avoid excess foliage in bloom

Only 2% total nitrogen, and 75% of that is water-insoluble (the opposite of All Purpose). This means a slow, steady background feed of nitrogen without the vegetative push that flowering plants don't need.

4.5% calcium and 2.3% sulfur already included

Calcium demand spikes during flower, especially around weeks 3 to 5. Bone meal, fishbone meal, and gypsum provide it here without adding a separate cal-mag supplement.

Glacial rock dust and basalt for trace minerals during heavy production

Flowering and fruiting plants pull hard on iron, manganese, and magnesium. Both rock dusts supply these trace elements along with dozens of micronutrients that single-ingredient bloom boosters miss.

Insect frass and humic acid keep the soil food web active through harvest

Late in flower, soil biology can slow down as organic matter gets consumed. Insect frass and humic acid act as food for beneficial microbes so nutrient cycling doesn't stall when plants need it most.

Pairs with All Purpose 4-4-4 for a complete veg-to-harvest system

Use All Purpose 4-4-4 during veg, then transition to Power Bloom at the flip. The two products share the same application rates, so switching is just swapping which tub you reach for.

Specs
Guaranteed analysis and product details
NPK Ratio
2-8-4
Nitrogen Breakdown
0.5% water-soluble, 1.5% water-insoluble
Secondary Nutrients
4.5% Calcium, 2.3% Sulfur
Sizes Available
500g, 2 kg, 10 kg, 20 kg
Form
Fine powder blend (non-granulated)
Certifications
CDFA Organic, Ecocert Canada
Origin
Made in Canada (British Columbia)
Storage
Cool, dry, out of direct sunlight

Full Ingredient List (14 ingredients)

Bone meal, mineralized phosphate, fishbone meal, rock phosphate, mined potassium sulphate, glacial rock dust, insect frass, feather meal, basalt rock dust, kelp meal (Ascophyllum nodosum), humic acid, gypsum, greensand, blood meal.

Amendment calculator

What the math looks like

Monthly top-dressing in bloom

At 1 tbsp per gallon, a 5-gallon pot uses 5 tbsp per month. A 2 kg tub gives you roughly 7 months of monthly top-dresses for a single 5-gallon pot.

Pre-mixing flower soil

At 3 tbsp per gallon, one 2 kg tub pre-mixes about 60 gallons. That fills twelve 5-gallon pots at under $1.10 per pot.

Full cycle cost (veg + bloom)

One tub of All Purpose ($10.95) plus one tub of Power Bloom ($12.95) covers a full veg-to-harvest cycle for multiple containers. The bundle saves even more.

Compared to liquid bloom boosters

A bottle of Botanicare Hydroplex runs about $20 for 1 quart and still requires a separate base nutrient. One tub of Power Bloom at $12.95 handles the entire flowering stage on its own.

How to use it: transition, bloom, and re-amend

1

Transition at the flip with a 50/50 blend

When plants begin showing flowers, top-dress with a 50/50 mix of All Purpose and Power Bloom at 1 tablespoon per gallon of soil. This provides the phosphorus boost flowering needs while keeping some nitrogen available for the stretch.

2

Switch to 100% Power Bloom for peak flower

After the first top-dress, go full Power Bloom for the remaining bloom applications. Top-dress 1 tablespoon per gallon every 3 to 4 weeks. Scratch lightly into the surface and water in.

3

Stop top-dressing 2 to 3 weeks before harvest

Because dry amendments take about a week to break down, stopping 2 to 3 weeks before harvest lets the plant use what's already in the soil without adding more. No flush protocol needed with organic inputs.

4

Re-amend with All Purpose for the next cycle

After harvest, pull the root ball and re-amend with All Purpose 4-4-4 plus worm castings to reset the soil for veg. Let it cook 2 to 4 weeks, then plant again.

Available sizes
Pick your size and build a complete system
Sizes we carry
  • 500g (1.1 lbs): Trial size, enough to top-dress a few pots for one cycle
  • 2 kg (4.4 lbs): Most popular for home growers, pre-mixes ~60 gallons of soil
  • 10 kg (22 lbs): Multi-cycle supply for serious home or small commercial grows
  • 20 kg (44 lbs): Best per-pound value, covers large gardens or commercial operations
Works with
  • Media: Pro-Mix, Fox Farm Ocean Forest, Roots Organics, coco coir, peat-based mixes, garden soil
  • Plants: Tomatoes, peppers, squash, cucumbers, fruiting trees, flowering ornamentals, and any crop that fruits or flowers
How many tubs do I need? A single 2 kg tub top-dresses a 5-gallon pot monthly for about 7 months. Running four 5-gallon pots through a 10-week flower? One 2 kg tub covers it.
Pair with for a complete system
Not sure what you need? Call or email and we'll help you figure out the right combination and sizes for your setup. 716-217-0353 / [email protected]
Questions
Frequently asked questions
Power Bloom is designed for the flowering stage. It has only 2% nitrogen, which isn't enough to carry most plants through vegetative growth. For a complete veg-to-harvest system, start with All Purpose 4-4-4 during veg and switch to Power Bloom when flowering begins. Some growers pre-mix a small amount of Power Bloom into their starting soil alongside All Purpose so phosphorus is available early for root development, but the majority of Power Bloom usage happens during flower.
Most growers start with a 50/50 blend at the first sign of flowering, then move to 100% Power Bloom for subsequent top-dresses. For autoflowers, some growers start with 70/30 All Purpose to Power Bloom during early veg, then shift to 50/50, then to 70/30 Power Bloom to All Purpose in late bloom. The exact ratio depends on your genetics and how heavy a feeder the plant is. If you're unsure, 50/50 at the transition and 100% Power Bloom after that is the simplest approach.
Yes. Any plant that flowers and fruits benefits from the higher phosphorus and potassium in this blend. Tomatoes, peppers, squash, cucumbers, strawberries, fruit trees, and flowering ornamentals all respond well. The application rate is the same: 1 tablespoon per gallon of soil as a monthly top-dress once the plant begins to flower or set fruit.
Power Bloom has a noticeable fishy, earthy smell when you open the tub and when you first work it into soil. That comes from the bone meal and fishbone meal. The smell fades within a day or two once it's watered in. It won't make your grow room smell long-term, but you'll notice it during application. If you're in a small apartment, apply near an open window.
The non-granulated version is a fine powder blend and is approved for organic agriculture. The granulated version compresses the same ingredients into pellets for easier broadcasting on lawns and large beds, but the granulation process means it is not certified organic. For containers and indoor growing, the non-granulated (powder) version is what most growers use. Happy Hydro carries the non-granulated, organic-approved blend.
Stop top-dressing about 2 to 3 weeks before you plan to harvest. Since dry amendments take roughly a week to break down and become plant-available, stopping early lets the plant finish using what's already in the soil. Unlike salt-based nutrients, organic amendments don't require a flush. The plant will naturally use up the remaining available nutrients during those final weeks.
If you receive a defective or damaged unit, email us a photo at [email protected] and we'll make it right immediately: replacement or refund, your call. For change-of-mind returns, we accept returns within 30 days for items in new, resalable condition. If you're not sure whether this product is right for your setup, call us first at 716-217-0353. We'd rather answer your questions before you order.
Happy Hydro has been selling growing equipment since 2006. We've carried Gaia Green for years because the systems work great and customers who buy them leave happy. Have questions before you order? Call 716-217-0353 or email [email protected]. We're easy to reach and happy to help!
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 45293566216

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tavodu
Chelsea, US
★★★★★ 5
Tried it, it worked!
Format: Paperback
I first have to say I practiced what the author tell us to do, and that semester I got A's on all my classes, and my GPA has improved considerably (I wish I had read this several years ago). I bought this book at the end of 2011 and decided to put to practice what it says. I was very amazed at my former roommate's 5.0 GPA and scholarship to Stanford once he got his minor in Biology. This guy would just come home, watch movies, go out with his girlfriend, play sports a lot, go dancing, etc. We never saw him cramming or pulling one all-nighter, NOT EVEN ONCE!. The other 2 guys were jealous studying like crazy but with 3.85 GPA. When I asked him about his success he said he wasn't doing anything special, except for staying in school until he finished his homework for the day. It didn't make sense since we saw him at home around 6 pm. "I just divide the work for each assignment unless it is too easy, and I never stay more than 1 or 2 hours doing just one assignment, That helps me usually get over 100% so at the end of the semester I don't have to worry too much about tests and other stuff like that; I don't read the whole thing, EVER! I would never be able to read the 100+ pages required each week, plus memorizing, and then doing an essay, it is ridiculous." I read a few books about getting A's (I am from Mexico so the grading system is different), but they all said the same: read the whole thing, learn everything to avoid surprises, repeat it but in your own words, make notes in every paragraph, develop mental maps, and so on... This book is different (some of the things are similar but not the same). Here's the most useful piece of advice I got from it: It is very often more important to know what NOT to study, than what to study. Time is very limited and we shouldn't waste it trying to read all the materials, learn absolutely everything for the tests, etc (especially the night before whatever is due). Your brain will shut off before you can do that, so you're better off knowing what you can and cannot do without burning out. I also have to say I enjoyed precious nights of deep sleep, and going to the test with a fresh mind (and scent), instead of tired, desperate, stinky, and trying to memorize 5 minutes before the test. This book is a lot about having free time to enjoy (not just getting drunk like some reviewers said) while others are wishing they would have studied earlier. It is a lot about structure and dividing the workload throughout the semester, month, week, day. You need to pay attention since at some point it could get a little tedious, like when he explains how to prepare for an essay. But if you try them they will work; the ultimate goal here is making college less tedious, more enjoyable, and an experience that will enrich your life instead of becoming a very expensive hell. It is also worth mentioning that the author is not giving you something he just though of, but these are common habits among top students attending top universities. I can also suggest you try the methods in the book and combine them with others such as mnemonics; I memorize whatever information I don't think I'll need in the future, and just pour it on the test, then forget about the rest; I do this ONLY with useless info that won't help me in any other class, and when I know the test will allow it (like multiple choice, short answers, yes/no, etc). Would definitely recommend it.
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Reviewed in the United States on September 14, 2012
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Michelle Fehr
Los Angeles, US
★★★★★ 5
Struggling College Students...This is a Great Help!!
Format: Paperback
Picking up the book How to Become a Straight-A Student by Cal Newport I hoped to improve my study skills and eliminate my procrastination. Cal Newport is a professor at Georgetown University and is the author of five self-improvement books. He is the founder of Study Hacks, which is one of the Web’s most popular student advice blog. Newport uses his own knowledge of being a successful college student and conducted interviews receiving advice from top-scoring undergraduates from some of the “most rigorous colleges and universities – including Harvard, Princeton, Yale, Dartmouth, Brown, Columbia, Duke…” (3). Newport uses humor and an easy to understand conversational style of writing to keep the reader engaged. The book is set up in three parts. Part 1 is titled Study Basics and has 3 steps that it touches on. Part 2 is titled Quizzes and Exams and consists of 6 steps. Part 3 is titled Essays and Papers and has 8 steps. At the end of each part there are “Cheat Sheets” that summarize each part in a bullet style fashion. Two of the three steps spoken about in the book include “The Plan in Action” section. These sections use situational examples to give the reader a more visual explanation of the information the author describes. One of the most influential topics Newport touched on –I thought— was part one of his book – “Study Basics” (11). He splits this topic up into three steps. My favorite step was step one – “Manage Your Time in Five Minutes a Day” (19). The main idea of this section is to have a record of all your to-dos and deadlines on your calendar. Another thing I liked about the book was that Cal uses real life examples of successful college students to prove his point. He also uses direct quotes from top-rated students at major universities that said things like “Time management is critical – it’s a skill that you absolutely must develop over the course of your time at college” (19). Looking at the perspective from a student that already manages their time and occasionally gets that one low grade that they cannot for the life of the get up and is looking for helpful tips to fine tune that B to an A— this book is probably not for you. Although I do see the down side to this book to an audience that is already studious and knows how to manage their time, but overall, Newport has a lot of advice to give to student who are in the early stages of learning how to be a good student. A person might give a bad rating because it did not help them. People like me who chose to read this book because they were never really taught how to study, manage their time, or how write a college paper or know tricks in taking exams and tests – this book will help you; for that I am giving this book a 5/5 star.
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Reviewed in the United States on December 10, 2017
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Jenny Rogers
Dallas, US
★★★★★ 5
this book was great, it helped me when I was a college student 10 years ago...
Format: Paperback
Now I work as a guidance counselor and I bought 5 copies to gift to my advisees for new years gift!
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Reviewed in the United States on January 24, 2026
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Jerry Ninan Mathullah
Lake Worth, US
★★★★★ 5
This book was a game changer for me…
Format: Paperback
I’ve attempted college twice. On my first attempt I ended up with a 1.8 GPA which resulted in academic probation and a fair amount of tears. I took an almost ten year long hiatus thinking college wasn’t for me before trying again. Except this second time I knew I had to do something different, and that’s when I picked up this book. On my second attempt I ended up with a 3.9 GPA upon graduation and also felt I didn’t have to work myself to the bone to get those grades. I found the chapters on note taking and time management to be particularly useful. While it’s true that my success also had to do with some maturity I had gained over ten years, this book gave me the tools and a system that helped me immensely. It not only helped me academically, but taught me how to “work smarter, not harder.” In short, get the book. You won’t regret spending the money on it.
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Reviewed in the United States on July 26, 2024
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Amazing!!!
Waukegan, US
★★★★★ 4
Good book
Format: Paperback
Good book
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Reviewed in the United States on May 12, 2026

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