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Description
plant bloom 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
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
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
- All Purpose 4-4-4: Use during veg, transition to Power Bloom at the flip. Same application rates.
- All Purpose + Power Bloom bundle: Both products at a better price than buying individually. Covers veg through harvest.
- Gaia Green Worm Castings: Add a scoop with every top-dress to keep microbial activity high through late flower.
- Full system: Check out the Soil Re-Amend Kit with All Purpose, Power Bloom, Worm Castings, Mykos, and Azos
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!
Questions? We're easy to reach.
Happy Hydro has been serving growers since 2006. Call or email us before you order, after you order, or any time something comes up. When you're happy, we're happy.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- 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
4.7 ★★★★★
Based on 809 reviews
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Product Reviews
★★★★★ 4
Convenient and easy to use
It's convenient and easy to use. The interest rate is a little high but it's not a concern if you pay off your balance. I love that you can link it to your Amazon account making it even easier to make payments and manage.
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Reviewed in the United States on May 21, 2026
★★★★★ 5
Easy Approval Process and Great Rewards
I’ve had a very positive experience with the Amazon Store Card so far. The application and approval process was quick, simple, and straightforward. Managing the account through the Synchrony app has also been very easy, with a clean layout that makes it simple to view balances, make payments, and track purchases.
One of the best features is the 5% rewards on Amazon purchases for Prime members. The cashback adds up quickly if you shop on Amazon regularly, and the rewards are easy to redeem during checkout.
I also appreciate the special financing options that are sometimes offered on larger purchases, along with helpful account alerts and security features. Overall, this card is convenient, user friendly, and a great option for frequent Amazon shoppers.
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Reviewed in the United States on May 22, 2026
★★★★★ 5
Great card to have highly recommend
Like using the card for everything. 5 to 7% cashback credit is awesome.
No interest is even better.
I put almost all my purchases and bills on my credit accounts or credit cards and pay them off monthly.
Now that I'm a senior citizen I don't like to go to 20 different stores to find the best prices.
The card made my life less busy and I don't have to worry about paying for the many, many things I need right away. Even though I pay off all my accounts every month.
If I need a big ticket item, like a new flat-screen television I can get it and not worry about the cost by paying over time if I need to.
Having another credit account has also improved my credit score by the hundreds. I was in the 500s for decades until I started the secured card on Amazon. Now I am nearly at an excellent score in the high 700s and don't need secured credit cards.
I can use my account at Whole Foods and have my phone scanned for payment. It's just so easy to use
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Reviewed in the United States on May 6, 2026
★★★★★ 3
Credit limit drop without cause, Synchrony?
Hey Synchrony, I've about had it with your services, I have 2 cards I use through you through Walgreens and Amazon. You lowered My credit limit on both cards causing me to go over on one because of stupid interest when I had 500 left and I had quit using the damn thing, and my Amazon store card I just Made a 200 Payment on! Lowering my limit and leaving me blind, You should call your customers leave a voicemail or text for heck sake ill read them, I don't read my emails usually for 2 or three weeks, well you did it again, but this time to card I just paid 200$ on too!, Your company sucks, I hate your practices, and I want you to know that. I also want Amazon to know that!! I spend a Boatload of money through amazon, as does my entire family, all ya gotta do is look!! Well I have never felt more unappreciated, insulted, like I stole something or like dirt ever ever in my adult life like you made me feel. Like i'm doing something wrong. Well guess what Synchrony Bank? I'm not doing anything wrong, at all!! I've never been late or missed a payment with my Amazon card or any card I have with you, Synchrony. Your Faceless Corp in its infinite wisdom, decided it would be a great idea to screw over an actual good customer just because some stupid algorithm reported my credit limit was too high and I was a risk, and lowered my limit from where it had been for the last 3 years and then sent a Quiet email about a letter that you put on my online account, please read it, just like that, no Urgent header nothing not that. I don't even read my email that often. I DO read texts or my regular mail, or listen to my phone messages!! I meant what I said NEVER LATE not even once, and NEVER MISSED a payment NOT once!!! The ONLY time I ever had to deal with any kind of problem was the one that lowering my limit on my Mastercard were the cause of, Synchrony!!! when you dropped my credit limit without me knowing and I went over my new dang limit because interest charges were coming in!!! I new where I was and had it handled and would have been able to ride the storm but no you had to mess with my account. Oh and I dont give a Crap if you quote me "we have the right to raise or lower you limit whenever we want", It's a BS excuse to screw over your customers, I know about the terms, however in all of my 54 years, you are the only credit card company that has ever lowered a limit one a CC I had EVER! and I've dealt with some Super sketchy Dirtbag Why did I ever agree to this card, charge me for everything Companies. Mostly when I was young but not even they cut my limit, without me missing payments or being late .....Now 30 years later much older and I thought wiser better CC much better 2500$ limit I've had for years and expect that limit to stay in place or like my Prime Store Card 2000$ limit to stay in place!! not dropped by 500$, for hells sake!!!! Well today I get the old hey your payment option for your try before you buy order needs addressed, and why do you think that was? Hmmm? Well, Ill tell you!! Because you Dropped my limit, by 500$ Now if Amazon dropped it then Ill chew them out too, but I don't think it was them, cuz you did this on my Walgreens card too!!! I just made a 200 payment on my Amazon card as well jerks! Not one of the several companies ive had previous Cards with NOT Cap one Cred one, citi, Community bank, american express, discover you name it, and Ive probably had it at one time or another dozens upon dozens over my adult life at this point anyway. Well, not even the Sleaziest Dirtyiest Gutter Scum CC company with fees for just looking at your card has ever lowered my credit limit not in 34 years Especially when I wasn't late or missing payments ever, always been on time and never missed a payment not 1 time, Except SYNCHRONY, and I think you suck for that!! The only reason I gave 3 stars is Amazon doesn't deserve a 1 star review because of your company! I love amazon, I love their products, their deals their delivery Amazon Prime, im ride or die with Amazon, my kids do all their shopping on amazon they even use it for groceries and stuff occasionally, but I really, really don't like how you treat customers Synchrony, especially customers, that pay on time and even early, oh and on auto pay for Christ sake!!! Now I know why some young dumb kids and people say screw it and stop paying CC bills, cuz the Corporations that pass em out like candy to kids, I might add, are SCUM bags, thats why!! It's all about the GREEN, more, and more and more money its never enough!! Well, when you dropped my credit limit without me knowing and I went over the limit of a different card I had with you, it was because of interest fees coming in. I expected and knew about these fees, however, I also thought I had 500 more than I had available on my card!! What a great day that was, let me tell ya!! I didn't even miss a payment I just didn't make a big enough one to cover the interest that came in, and I also never just pay the minimum payment with these cards either!! Your practices are shady, and the crap you pull against loyal customers that pay on time and even on Autopay are so Scummy!! You know when you dropped my credit limit without me knowing and I went over my limit because of interest, I even reached out to my current lawyer about Bankruptcy choices and stuff and if I should deal with you that way, but I got over bein mad! You know if I was late all the time and a crappy customer missing payments I wouldn't blame you for anything and at least Id know my cards were lowered and probably locked ...but I didn't want to do that, I wanted to try and slide right back into auto pay and get back on track and to deal with a recent Identity theft issue im having and not stop paying my bills OH..yeah, you smellin what i'm sellin? Well because of some terrible thing I must have done in a Past life, I guess. Several months ago now when I was dealing with the death of my mom very suddenly. I also noticed my credit score started dropping and I had no idea why, well turns out i'm MR popular. I had all sorts of crap in my name most of it local where I live and surrounding locally. 100 points in like 5 months!! I digress, Whatever! I don't care anymore, cancel my cards if you want, I'm done! This world is goin to hell in a hand basket, Civil War is almost immanent, a Faceless mob can destroy peoples lives just by canceling them on the internet at a whim. When its true I agree with the mob but when there isn't any proof and someone's life is upturned and then it turns out to be a total lie or they said something 12 years ago and its dug up? Good God, I probably said some haynous stuff when I was 25, but I can assure you when I was 37 I was not that person anymore, my views had changed on many things,,,,that stuff is crazy, and so am I for thinking I can do a damn thing,,,, my mom died 5 months ago, I was just recently laid off from my job I had for 17 years last month, and now you drop my limit again when i've been on time and auto paying and almost screw up my Amazon account!!so screw it!! Eat It Synchrony Bank,Eat It! Sorry about 3 Stars Amazon.
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Reviewed in the United States on March 24, 2024
★★★★★ 5
THE DOG TREATS SO GOOD EVEN PHOEBE KNOWS THEY ARE FROM A WINNER
Size: 1 Count (Pack of 6)
These Wonder Bound pig ears are absolutely INCREDIBLE. Truly one of the greatest dog treats ever created. People come up to me and they say, Sir, my dog has NEVER reacted to anything like this. And I tell them, of course not. These are REAL pig ears. Not the fake tiny pieces you get from weak companies. These are STRONG ears. Beautiful ears.
Now I do not personally eat pig ears. Everybody knows this. I have a tremendous diet. Very refined. But DOGS, they understand things on a deeper level. Dogs know QUALITY. Dogs know WINNERS. Some people don’t, but dogs do.
And Phoebe. Very smart dog. People tell me she is one of the smartest. Incredible instincts. She saw this bag and immediately knew it was the BEST. Not good. Not great. The BEST. She did the excited thing dogs do. Very respectful. Very appreciative. Some say she even endorsed it. I’m not saying that. But many are.
She took the ear and ran like she had just made the greatest deal of her life. Tremendous speed. Very athletic dog. Very loyal. And she chewed it with POWER. You could see it in her eyes. She was thinking, This is from a winner. Dogs sense that. They really do.
The size is perfect. Not small. Not flimsy. A whole ear. The kind of treat a DOG OF DISTINCTION deserves. It keeps them busy, focused, and happy. Very important qualities. And let me tell you, Phoebe looked extremely satisfied. People saw it. They said, Sir, that is a dog who knows success.
Five stars. Would buy again. If I were a dog, which I am not, I would ONLY eat these. They are THAT good. Just ask Phoebe. She knows.
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Reviewed in the United States on November 24, 2025