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Alchimia Promo Codes & Coupons November 2026

Looking for Alchimia Código Promocionals? As of November 2026, we've listed 98 manually verified offers to help you save on semillas feminizadas, semillas autoflorecientes. Browse the latest Cupóns, working discounts, and exclusive deals. Expired offers are removed regularly to keep this page up to date.

Alchimia offers 2 coupon codes and 96 deals as of November 2026. Today's top offer: Cyber Monday Savings on HPS Bulbs. Codes are verified and updated daily.

🔥 Top Alchimia Discount Codes for November 10, 2026

10%
OFF
Alchimia: Get 10% Off on Cannabis Seeds Shop Now!

Checkout this Voucher Code and get 10% Off on Cannabis Seeds

10%
OFF
Alchimia Cannabis Seed Varieties Priced 10% Lower
40%
OFF
Kits de Iluminación LED con un 40% de Ahorro para Cosechas Óptimas

Mejora tu cultivo con un 40% de descuento en kits de iluminación LED. Proporciona a tus plantas la luz ideal para cada etapa.

15%
OFF
Kits de Cultivo Interior Reducidos en un 15% Esta Semana
30%
OFF
Vaporizadores de Hierbas Ahora con 30% Menos Precio

Accede a un 30% de descuento en todos los vaporizadores de hierbas. Experimenta la pureza y el sabor de tus hierbas favoritas con esta oferta.

15%
OFF
Extractores de Aire Disponibles con 15% de Ahorro Hoy

Aprovecha un 15% de ahorro en extractores de aire para mantener tu espacio de cultivo bien ventilado.

25%
OFF
Cyber Monday Savings on HPS Bulbs

Find discounted bombillas HPS during the Cyber Monday sale event. Deals are available for a limited time.

35%
OFF
Armarios de Cultivo con 35% de Rebaja
10%
OFF
Macetas para Cultivo Interior con 10% de Rebaja Especial
15%
OFF
Armarios de Cultivo Ahora con 15% de Descuento
45%
OFF
Free Seeds with Every Purchase

All orders from Alchimia include complimentary cannabis seeds. The number of seeds varies by purchase value.

30%
OFF
Semillas Ricas en CBD con un 30% Menos
40%
OFF
Armarios de Cultivo Reducidos en un 40% Esta Semana
10%
OFF
Aceites de CBD y Cosmética CBD con 10% de Reducción
10%
OFF
Libros de Cultivo y Parafernalia con 10% de Descuento

Descubre nuevos conocimientos con un 10% de descuento en libros de cultivo, ampliando tus habilidades.

15%
OFF
Kits de Cultivo Interior con 15% de Ahorro para Principiantes
5%
OFF
Store Card Holders Get 5% Off

Alchimia store cardholders receive a 5% discount on all purchases. This applies to every order made with the card.

20%
OFF
Special Pricing for Cannabis Infusiones

Various infusiones de cannabis are available at special promotional prices. Check the Alchimia website for details.

45%
OFF
Special Offers on CBD Cosmetics and Oils

A range of cosmética CBD and aceites de CBD are available at reduced prices. Check the CBD section for current deals.

20%
OFF
Balastros Reducidos en un 20% para tu Cultivo
Bundle
Bundles on Kits de Iluminación LED

Purchase a kit de iluminación LED and receive an additional discount. This offer is on pre-selected bundles.

30%
OFF
Volume Pricing on Mallas de Secado

Purchase multiple mallas de secado and receive a bulk discount. The price per unit decreases with quantity.

Free Shipping
Alchimia Balastros & Pan de Setas Deals + Free Seeds

Find excellent savings on balastros and pan de setas. Plus, enjoy free seeds with every Alchimia purchase this Black Friday.

Expires Dec 20, 2026
5%
OFF
Alchimia: Save on parafernalia & grinders with newsletter signup

Get 5% off your next order of parafernalia and grinders when you subscribe to the Alchimia newsletter. Valid for new subscribers only.

Expires Jan 05, 2027
10%
OFF
Black Friday: Save on kits de iluminación LED & medidores de EC

Find a special Black Friday discount code for Alchimia. Get a percentage off your purchase of kits de iluminación LED and medidores de EC, plus receive free seeds with your order.

Expires Dec 31, 2026
50%
OFF
Bombillas HPS Descontadas en un 50%

Ilumina tu espacio de cultivo con un 50% de descuento en bombillas HPS, ideales para un crecimiento vigoroso.

25%
OFF
Vaporizadores de Hierbas Reducidos en un 25% Esta Semana

Disfruta de un 25% de descuento en todos los vaporizadores de hierbas. Experimenta una forma más pura y eficiente de consumir tus botánicos.

25%
OFF
Fertilizantes de Crecimiento con 25% de Ahorro Total
10%
OFF
Ventiladores con un Descuento del 10%
Free Shipping
Black Friday: Free Shipping on Bandejas para Liar & CBD Aceites

Get free shipping on all orders including bandejas para liar and aceites de CBD during our Black Friday event. Plus, snag some free seeds with your purchase!

Expires Jan 11, 2027
45%
OFF
Aceites de CBD y Cosmética CBD con 45% de Ahorro
25%
OFF
Aceites de CBD con 25% de Descuento en Todas las Concentraciones

Benefíciate de un 25% de descuento en nuestra selección de aceites de CBD. Encuentra el equilibrio perfecto para tu bienestar.

60%
OFF
Aceites de CBD con un 60% de Descuento Especial

Descubre el bienestar con un 60% de descuento en aceites de CBD. Calidad y pureza aseguradas.

45%
OFF
Bálsamos de Cáñamo con un 45% de Precio Reducido
20%
OFF
Semillas Autoflorecientes Ahora un 20% Menos en tu Compra
60%
OFF
Prensas de Colofonia Ahora 60% Más Baratas
15%
OFF
Prensas de Colofonia con 15% de Rebaja para Extracciones Puras
35%
OFF
Libros de Cultivo Ahora con un 35% de Descuento
35%
OFF
Kits de Cultivo de Setas con 35% Menos Esta Temporada
25%
OFF
Kits de Cultivo Interior Ahora con un 25% Menos en el Precio

Descubre nuestros kits de cultivo interior, ahora con un 25% de descuento, perfectos para empezar tu proyecto.

35%
OFF
Kits de Iluminación LED con 35% de Ahorro
50%
OFF
Extractores de Aire y Filtros de Carbón Activo 50% Off
Up to
10%
OFF
Winter Sale: Up to 10% Off Medidores de EC

During the Rebajas de enero, a selection of medidores de EC has prices cut by up to 10%. Limited stock is available.

Free Shipping
Black Friday: Free Seeds with sustratos and prensas de colofonia

Enjoy free seeds with any purchase of sustratos or prensas de colofonia during our Black Friday event. No code needed, offer applied automatically at checkout.

Expires Dec 10, 2026
20%
OFF
Semillas de Cannabis Feminizadas con 20% de Descuento
50%
OFF
Aceites de CBD Reducidos en un 50% por Tiempo Limitado
18%
OFF
Libros de Cultivo de Cannabis con 18% de Descuento
10%
OFF
Bombillas HPS con 10% de Ahorro en Todas las Unidades
40%
OFF
Filtros de Carbón Activo con 40% de Rebaja
Free Shipping
Black Friday: Free Seeds with sistemas de riego Purchases

Get free seeds with every purchase of sistemas de riego during our Black Friday event. Enhance your grow setup and receive a bonus.

Expires Dec 06, 2026
40%
OFF
Vaporizadores de Hierbas Reducidos en un 40% Esta Semana

Mejora tu experiencia con un 40% de descuento en vaporizadores de hierbas, perfectos para disfrutar tus extracciones favoritas.

20%
OFF
Fertilizantes de Crecimiento Disponibles con 20% de Reducción
25%
OFF
Kits de Cultivo Interior Reducidos en un 25% Esta Semana

Potencia tu cultivo interior con un 25% de descuento en kits completos. Todo lo necesario para empezar.

10%
OFF
Prensas de Colofonia con 10% de Ahorro Instantáneo
45%
OFF
Sustratos y Tierra con un 45% de Descuento por Tiempo Limitado

Consigue sustratos y tierra de alta calidad con un 45% de descuento para asegurar el mejor crecimiento de tus plantas.

30%
OFF
Kits de Cultivo Interior con un 30% de Descuento
25%
OFF
Fertilizantes de Crecimiento con un 25% de Ahorro para Ti
30%
OFF
Biobizz Try-Pack Outdoor Organic Fertilizer Kit 30% OFF

Give your outdoor plants, flowers, and vegetables high-performance organic nourishment with the Biobizz Try-Pack Outdoor—now at an unbeatable 30% OFF! 

Free Gift
New Customer Offer: Free Gift With First Order

First-time buyers receive a complimentary gift with their initial Alchimia purchase. No minimum spend is required.

Free Shipping
Sant Jordi: Free feminizadas seeds with libros de cultivo

Celebrate Sant Jordi! Get free feminizadas seeds when you buy any libros de cultivo. Perfect for starting your outdoor growing season.

Expires Jan 25, 2027
30%
OFF
Armarios de Cultivo con 30% de Descuento en Todos los Tamaños
45%
OFF
Kits de Cultivo de Setas con 45% de Ahorro Garantizado
Free Shipping
Black Friday: Free Seeds with extracciones and lana de roca purchase

Get complimentary seeds when you buy any extracciones or lana de roca products during our Black Friday event. Enhance your garden with this special offer.

Expires Jan 30, 2027
10%
OFF
Black Friday: 10% Off filtros de carbón activo & macetas

Save 10% on all filtros de carbón activo and macetas for Black Friday. Get your grow essentials for less.

Expires Jan 03, 2027
25%
OFF
Fertilizantes de Crecimiento Disponibles con 25% de Ahorro
40%
OFF
Prensas de Colofonia Disponibles con 40% de Ahorro

Consigue tu prensa de colofonia con un 40% de ahorro. Ideal para extracciones caseras de alta calidad.

30%
OFF
Semillas Ricas en CBD con un 30% de Descuento Especial
30%
OFF
Semillas Ricas en CBD con un 30% Menos
15%
OFF
Reflectores con un 15% de Descuento Inmediato
60%
OFF
Prensas de Colofonia con un 60% de Descuento Adicional
5%
OFF
Sant Jordi: 5% Off Books and Parafernalia

During Sant Jordi, enjoy 5% off all libros de cultivo and parafernalia. This applies for a limited period.

50%
OFF
Seasonal Discounts on Kits de Cultivo Interior

During the Temporada de exterior, select kits de cultivo interior are available at reduced prices. Deals change periodically.

15%
OFF
Macetas y Sistemas de Riego con un 15% de Reducción
50%
OFF
Macetas y Sistemas de Riego con 50% de Rebaja
40%
OFF
Vaporizadores de Hierbas Reducidos en un 40% Esta Semana
From $5
Semillas Autoflorecientes from $5 Each

Starting prices for semillas autoflorecientes are $5 per seed. This applies to various strains in stock.

10%
OFF
Black Friday: Save on bolsas para ice-o-lator & esporas de hongos

Get 10% off your purchase of bolsas para ice-o-lator and esporas de hongos this Black Friday. Plus, receive free seeds with every qualifying order.

Expires Jan 01, 2027
15%
OFF
Fertilizantes de Crecimiento con 15% de Descuento

Nutre tus plantas con un 15% de descuento en fertilizantes de crecimiento de alta calidad. Impulsa su desarrollo.

20%
OFF
Extractores de Aire Disponibles con 20% de Reducción

Mejora la ventilación de tu espacio con un 20% de reducción en extractores de aire. Aire fresco garantizado.

35%
OFF
Kits de Iluminación LED Ahora 35% Más Baratos para Ti

Ilumina tu cultivo con nuestros kits de iluminación LED, ahora un 35% más baratos para una eficiencia superior.

15%
OFF
Macetas y Sistemas de Riego con 15% de Descuento Especial
35%
OFF
Outlet Deals on Parafernalia

Find discounted parafernalia items in the Alchimia outlet section. Prices are marked down permanently.

Up to
5%
OFF
5% Off Vaporizadores de Hierbas

Explore new options with 5% off select vaporizadores de hierbas and other related products.

10%
OFF
Sustratos y Tierra para un 10% Menos en Tu Próximo Cultivo

Obtén un 10% de ahorro en nuestra gama de sustratos y tierra de alta calidad. Prepara la base perfecta para tus plantas.

20%
OFF
Ventiladores de Cultivo con un 20% de Descuento Aplicado
35%
OFF
Semillas Autoflorecientes Descontadas en un 35% Este Mes
20%
OFF
Extractores de Aire Disponibles con 20% de Ahorro
50%
OFF
Bombillas HPS Ahora 50% Más Baratas
35%
OFF
Bombillas HPS y Balastros con 35% Menos en tu Carrito
30%
OFF
Kits de Cultivo Interior Ahora un 30% Menos
20%
OFF
Semillas Feminizadas Ahora 20% Menos en Variedades Premium

Descubre nuestra selección de semillas feminizadas con un 20% de descuento. Perfectas para cultivadores que buscan calidad y rendimiento.

40%
OFF
Vaporizadores de Hierbas con 40% de Ahorro Ahora
60%
OFF
Vaporizadores de Hierbas con 60% Menos en su Valor Final
5%
OFF
5% Off Fertilizers and Soil Substrates

Get a 5% price reduction on various fertilizantes de crecimiento and sustratos. This covers a broad range of products.

20%
OFF
Semillas Autoflorecientes con un 20% de Descuento
60%
OFF
Bálsamos de Cáñamo con 60% de Descuento en tu Compra

Aprovecha un 60% de descuento en bálsamos de cáñamo. Nutre tu piel con los beneficios naturales del cáñamo.

50%
OFF
Filtros de Carbón Activo con 50% de Rebaja Inmediata
25%
OFF
Kits de Cultivo Interior Reducidos en un 25% Esta Semana

Customer Reviews

4.5
Average Rating
19
Total Reviews
Julia P.
★★★★★
1 day ago

Great seeds and good deals!

The feminizadas seeds were good, and I always check for the freebies with Royal Queen Seeds.

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Andre Vargas
★★★★☆
4 days ago

Great seeds and good deals!

The semillas autoflorecientes are fantastic, and while the bongs selection is solid, I wish they offered more unique designs! Will shop here again!

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Priya
★★★★★
6 days ago

great deals, fast shipping

ordered some bálsamos de cáñamo last week, they got here super fast. i always check Alchimia because of their seed bank partnerships. last time i got a discount on Royal Queen Seeds and some freebies. the codes are easy to enter in the cart before you checkout. shipping to the US was no problem either. definitely recommend for parafernalia.

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Noor B.
★★★☆☆
1 week ago

Decent, but shipping could be better

anyone else find alchimia's shipping a bit slow sometimes? my last order for coco took a while to get here. the prices are good, especially with their seed bank deals, and you enter codes easily in the cart. just wish delivery was a bit faster, felt a bit long waiting.

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Wendy Hughes
★★★★★
1 week ago

Always reliable for grow gear

Unlike some other shops, Alchimia consistently has the mallas de secado I need; a Royal Queen Seeds promo saved me about 20% too.

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Phil
★★★★★
1 week ago

Great deals and quick shipping

got a good deal on some ventiladores, saved about 25%. the order was processed super fast and even came with some free seeds from royal queen seeds. payment options were clear.

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Julia R.
★★★★★
1 week ago

super discreet, love it!

so, about the discretion? absolutely, Alchimia really delivers on that. my last order, a couple of medidores de EC and some tierra, arrived super plain packaging, no branding at all. big fan of their seed bank partnerships too, usually snag some Royal Queen Seeds freebies. just make sure you punch in those codes in the cart, almost forgot once!

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Mike Bennett
★★★★★
1 week ago

Always reliable for the essentials

Just received my order from Alchimia yesterday, mostly papel de fumar and some new extractores de aire. It's the usual solid experience I've come to expect. I've been shopping here for ages, long before I ever checked out Eurogrow or Growbarato, and they're consistently good. The freebies with Royal Queen Seeds always make it worth it, and I always remember to put the codes in the cart. I know some places like La Huerta have local pickup, but the delivery from Alchimia is always quick enough that it’s not an issue for me.

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Gwen Carter
★★★★☆
2 weeks ago

Good deals, slow shipping sometimes

the extracciones were great, but shipping to the US took a bit longer than I hoped, even with a great Royal Queen Seeds deal.

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Cleo
★★★★★
2 weeks ago

Always reliable for my grow needs

My last Alchimia order came quickly, just like usual. I grabbed some filtros de carbón activo and a few new libros de cultivo, and everything was packed well. It's why I keep coming back – I know what to expect, and their Royal Queen Seeds deals are usually pretty solid.

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Alchimia Community Discussion

Share tips, ask questions & help fellow shoppers save more

C
Colin E.
3 months ago

Hey, thinking of ordering some seeds from Alchimia. Are they pretty good about discreet shipping? Kinda don't want my nosy neighbors knowing what's up.

P Phil J. 3 months ago
Yeah, totally. I've ordered a few times and it's always super plain packaging. No branding or anything obvious. You're good.
0
L Laura 3 months ago
Can confirm, they keep it low key. Got a package last month, looked like any other online order. No worries there.
0
6 Responses (2)
R
Rachel
4 months ago

Anyone know if you can stack coupon codes at Alchimia? Got a couple I found online and a new customer one.

T Tara 4 months ago
i think it's usually just one code per order. sometimes you get free seeds with certain banks though, which is pretty cool on top of a discount.
2
K Kate Y. 4 months ago
Nah, they don't stack usually. But check their site for the free seed promos, those are pretty common and pretty sweet.
0
4 Responses (2)

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