PES Amazon — Classic Grow Kit XL — Cloud920®
You're not just looking for another grow kit. You're looking for a strain with roots — real roots, deep in the Amazon rainforest, where indigenous cultures have turned to sacred mushrooms for spiritual insight, healing, and connection with the natural world for thousands of years.
The PES Amazon is exactly that strain. First collected from the jungle and brought to the world over 40 years ago by Pacifica Exotica Spora (PES), this is the cubensis that still carries the pulse of the rainforest: fast, vigorous, generous — and unmistakably wild.
When you choose PES Amazon, you're choosing a strain that bridges ancient tradition and modern cultivation, letting you tap into a piece of the Amazon's wisdom from the comfort of your own grow space.
Availability: In stock
PES Amazon — also known as PES Amazonian or simply "Amazonian" — is one of the most popular and enduring Psilocybe cubensis strains in the world. Its name tells its story: Pacifica Exotica Spora, the Hawaii-based company that first isolated and distributed spores from a wild specimen found deep in the Amazon basin. That was over four decades ago. The fact that PES Amazon is still a staple in spore libraries and grow-kit lineups around the globe speaks for itself.
This is not a lab-born novelty. Indigenous tribes in the Amazon region have long been aware of the sacred mushrooms growing in their forests, incorporating them into shamanic rituals, healing ceremonies, and spiritual practices that span centuries. When PES Amazon entered mainstream cultivation, it carried that mystique with it — a living link to one of the most biodiverse and spiritually rich ecosystems on Earth.
With a potency of 4 out of 6 stars, PES Amazon sits in the "reasonably potent" zone: strong enough for vivid, meaningful experiences, without being overwhelming for prepared explorers. It is categorized as a Wild Origin strain, reflecting its jungle ancestry and the raw, untamed energy that sets it apart from more domesticated varieties.
The Spirit of the Jungle — What Makes PES Amazon Special
There is a reason experienced psychonauts describe PES Amazon trips as "shamanic." Where some strains feel clinical or cerebral, PES Amazon tends to pull you toward nature, toward something ancient and primal. Users consistently report a sense of connection to the earth, vivid open- and closed-eye visuals rich with organic patterns and colour, and an emotional depth that many describe as healing or transformative.
This isn't surprising. The Amazon rainforest — the origin of this strain — is a place where plant medicine traditions are not folklore but living practice. Tribes like the Huni Kuin have maintained spiritual relationships with the natural world for generations, using sacred plants and fungi as tools for healing, insight, and communion with the spirit world. PES Amazon doesn't come with a ceremony — but it carries the spirit of one.
On the 6-star scale, PES Amazon scores 4 out of 6 for strength. That places it above milder beginner strains, yet below the most extreme varieties. The experience is vivid and euphoric with a clear spiritual undertone: less "classroom teacher," more "jungle guide." If you've tried B+ or Golden Teacher and want to go deeper without jumping straight into the deep end, PES Amazon is your natural next step.
Distinctive Growth & Appearance
Growers love PES Amazon for its speed and stature. The mycelium is aggressively rhizomorphic — thick, rope-like strands that colonise the substrate fast and signal healthy, vigorous genetics. Once fruiting begins, things move quickly: PES Amazon is famous for "popping up on you," producing tall, meaty mushrooms that often reach well over 15 cm in height.
The fruits are striking. Thick, solid stems support broad, convex caps with a characteristic central nipple and colours that shift from dark reddish-brown early on to warm golden-caramel tones as they mature. Because this is a Wild Origin strain, the mushrooms sometimes form in exotic clusters and unusual shapes — truly living up to the name Pacifica Exotica Spora Amazonia.
Yields are generous. PES Amazon is known for large, prolific flushes, and many experienced growers report that the second and third flushes are even larger than the first. This is a strain that rewards patience and proper care with abundance.
The Cloud920® Classic XL Format
The Cloud920® Classic XL takes the traditional grow-box-in-bag approach that cultivators have trusted for years and quietly improves it.
Instead of relying on soaking from day one, the Classic XL substrate recipe is optimised for activation straight out of the fridge and uses targeted misting after each harvest to rehydrate. This means less mess, no initial dunking, and better control over moisture levels — reducing the risk of waterlogging while keeping the routine repeatable flush after flush.
You get the wild, jungle-bred genetics of PES Amazon paired with a clean, modern workflow designed for consistent results. The method is familiar if you have experience with classic grow kits, but refined where it matters most.
The Difference — PES Amazon
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Wild Origin strain discovered in the Amazon rainforest, where indigenous cultures have used sacred mushrooms in shamanic and healing ceremonies for centuries.
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First introduced over 40 years ago by Pacifica Exotica Spora (PES) — one of the oldest and most respected names in cubensis genetics.
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Fast, aggressive colonisation with thick rhizomorphic mycelium that signals strong, healthy genetics.
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Tall, impressive fruits (often 15 cm+) with exotic shapes, thick stems, and distinctive golden-caramel caps.
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4/6 potency: reasonably strong with vivid visuals, euphoria, and a distinct "shamanic" spiritual undertone rooted in its jungle heritage.
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A natural step up from mild strains like B+ or Golden Teacher — more wild, more primal, more connected to nature.
What's Included
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1× Cloud920® Classic XL grow box (±2100 cc) pre-colonised with PES Amazon mycelium.
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1× high-quality grow bag with gas-exchange filter.
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Paper clips for secure bag closure.
What to Expect
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Rapid colonisation and quick onset of pinning under stable 22–24 °C conditions.
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Tall, fleshy mushrooms with thick stems, broad caps, and characteristic central nipple in golden-to-caramel shades.
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Multiple generous flushes — many growers find the second and third flushes are the biggest.
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A reasonably potent (4/6) trip with vivid visuals, a wave of euphoria, and a deep, nature-connected spiritual presence often described as "shamanic."
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Exotic cluster formations and striking shapes that make every harvest feel like an event.
For Who Is This Kit?
This kit is ideal if you want a classic, time-tested strain with decades of history and an unshakeable reputation. If you are fascinated by wild origin genetics and the spiritual heritage of the Amazon — and you want to experience that for yourself — PES Amazon delivers in a way that purely lab-refined strains simply cannot.
Whether this is your first wild-origin grow or you are a seasoned cultivator looking for a vigorous, prolific strain that brings something different to the table, the PES Amazon Cloud920® Classic XL gives you jungle-bred power in a format designed for modern, consistent results.
If you've grown B+ or Golden Teacher before and are ready for something with a bit more soul, PES Amazon is your natural next step.
Instructions & Support
Printed instructions are intentionally kept minimal to reduce waste. The full, step-by-step guide — including sterile setup, fresh air exchange routine, harvesting timing, and rehydration strategy — is available online here and via the QR code on the box.
| Productcode | MCS.GKMYC.053-PESA-2100 |
|---|---|
| Weight (KG) | 1.4000 |
| Mushroom Strain | PES Amazon |
| Brand | Cloud920® Classic Box |
| Difficulty | Moderate |
| Size | Extra Large |
| Species | Psilocybe cubensis |
| Origin | Brazil |
| Potency | High |
| Optimum cultivation temperature | 23ºC |
| Yield (from) | 200 grams |
| Yield (to) | 700 gram |
| Water Spray Needed | Yes |
Customer Reviews
- Bad kit - no harvest Review by GB
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The kit came already so-so looking (I've been ordering many on another platform), no instructions vs other sellers.Rating
I found them online, which took the same approach as I had for my other kits, used a heat mat, and... waited. I waited some more to get nothing.
Worthless kit, which I expect was not properly stored. Look 'wrong' from the start, but I guess they do not check before shipping, they just pick a box and send it out. I'll be ordering again on my usual address.
[MMS Edit: Hi GB. We are very sorry to hear this! Please let us know immediately when you have questions about your grow kit. We can't check all the kits before they leave our warehouse, but we have a short line with the producer, so if anything is off, we can jump in right away; please contact our customer support team so we can find a solution to the issue!] (Posted on 3/19/2025) - V good Review by xtal
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great yield and quality. (Posted on 3/6/2025)Rating - Strongest of the standard grow kits Review by Brian
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I've tried a variety of the standard grow kits available on this site and these are consistently the most potent. I highly recommend when you really want the shrooms to get the job done :)Rating
I take 3.5g of these - my standard amount - and probably could have taken 3 or 2.5 and would have still been blown away.
I grew about 35g dried. i've had bigger total harvests with other strains, but the quality of these is unmatched. (Posted on 3/2/2025) - The best Review by Sehuti
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This for me is absolutely the best kit so far, friends love the shrooms, it pins a lot, big yields, around 7 flushes, potent shrooms, starts pinning pretty fast around 1 week. Good words all around. If i would recommend any kit its the amazonian mondo kit for sure (Posted on 2/25/2025)Rating - Great as always Review by Vidi
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I'm very satisfied with this growbox, as well with this store which provides great service and quick delivery. Mushrooms are strong and have a very interesting visuals. Highly recomended for experienced users. (Posted on 1/17/2025)Rating - Very thick yields Review by Sehuti
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Love these, flushes are like miniature thick forest and mushrooms are potent. (Posted on 10/25/2024)Rating - Amazon Review by Katja
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Zelo vredu najboljše zame!super steRating
(Posted on 8/26/2024) - Stoychev Review by Angel
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Very good, I made 6 harvests and the mushrooms are very strong and produce a lot of mushrooms. A favorite strain, the trip is amazing at 3.5 grams of crazy moments.Rating
I recommend :) (Posted on 6/25/2024) - Great Review by Ana Maria
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I thought it got contaminated but it really pushed through, grew beautiful mushrooms and theyre stronger than i expected. Hopefully ill get more flushes (Posted on 5/21/2024)Rating - All is great! Review by mad
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Consistently gives good crop. Soft and chilling. (Posted on 4/19/2024)Rating - The best of the best Review by Elisabeth
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I love the Amazonian‘s!Rating
And appreciate the support team.
Thank you (Posted on 4/9/2024) - Huge yield Review by Oglethorpe
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I have gotten this kit a couple of times and it consistently produces a huge crop. Highly recommended, especially to beginners. (Posted on 4/8/2024)Rating - Bra potens, lätt odlat och bra kundservice. Review by carlos
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Lätt skötta odlingskit. Potenta svampar och flera bra skördar. Kundservicen är mycket bra. (Posted on 3/24/2024)Rating - Good shop Review by Danyyy
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I am really happy with this PES Amazon XL Kit :) fast delivery and good communcation with the shop. (Posted on 12/17/2023)Rating - Nice Review by Frank
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As always good product faster dilivery and good service.Rating
Thank you magicmushroomshop!!! (Posted on 12/12/2023) - Awesome kit! Review by Juszuf
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These guys never miss, very smooth process and fast delivery. Nice flushes. (Posted on 11/2/2023)Rating - Potent Review by Violeta
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Very potent mushrooms and the box had many (5-6) big flushes (Posted on 11/1/2023)Rating - Very good results like always Review by Nichita
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As usually, the kits from here never fail, and this is no exception, I had very good results in the first yeld and waiting for the second one now.. They are easy to grow and give very good results. Definitely recommend!!! (Posted on 10/29/2023)Rating - Good quality Review by Virág
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It contains a very good substrate, growing well. The fruit hits hard. (Posted on 9/27/2023)Rating - GREAT Review by Žan
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I hits diffrent but I very like effect. Its more visual and you are very happy and enjoying trip. (Posted on 6/12/2023)Rating
Important information about PES Amazon — Classic Grow Kit XL — Cloud920®
- The purchase of this product is restricted to individuals who are at least 18 years old.
- By initiating a purchase, you confirm knowledge of and compliance with the legal terms regarding the product(s) in your country of residence, as well as your eligibility to acquire and hold them.
- Shipping restrictions apply to this product. Refer to Additional Info to discover our non-delivery zones.
- Engaging in the consumption of magic mushrooms is solely your responsibility, so be certain to thoroughly educate yourself about their usage and consequential effects.
