In this section you will find the best products to prevent, manage and eradicate the most common fungal infections in plants like powdery mildew, mildew or botrytis.

As you'll see, we have a comprehensive selection of products to fight moulds, such as Propolix - based on propolis - Botrypot, a latest generation fungicide based on micro-organisms and developed to prevent Botrytis, Funcanex, Horsetail and many more.

Basically, everything you need to efficiently treat a wide range of diseases related to moulds.

Featured products in Fungicides

CANNA CannaCure

15.40€ 20.55€

Aptus Fungone

25.60€ 32.06€


From 6.40€ 8.00€

Sulphur Burner

65.20€ 81.50€

Oídio Killer

12.80€ 16.00€

Featured offers Fungicides



Oidioprot (EM) is a preparation of soluble powder. Oidium Prot includes in its composition extracts of selected microorganisms, protein and marine extract. Oidioprot acts by contact on all kinds of powdery mildews:Erysphe, Sphareroteca, Podosphaera, [...]

  • 50g9.00€ 7.20€
  • 100gr17.00€ 13.60€

Sulphur flakes

Sulphur is a fungicide that also acts against red spider mites. Sulphur alters the pH of the plant surface, preventing fungus from taking hold and growing on the leaves, thus avoiding the attack of these parasitic fungal pathogens. It is effective a [...]

  • 500g22.25€ 17.80€

Flower Fytosave 100cc Plant phytovaccine against powdery mildew

Alchimia Grow Shop presents Flower Fytosave 100cc , a phytovaccine designed to stimulate the plant defences against the cannabis Oidium pest. Flower Fytosave, a phytovaccine that stimulates the natural defences against Oidium It is a natural produc [...]

  • 24.00€ 19.20€

Ostroka Oidy 100ml

Ostroka Oidy is an organic and ecological fungicide highly effective against cannabis Oidium attacks. This product is now available in our catalogue at Alchimia Grow Shop. Ostroka Oidy is formulated to eliminate this disruptive fungus both in the gr [...]

  • 15.00€ 12.75€

Sulphur Burner

The Sulphur Burner is a perfect device for those who regularly use sulphur in cannabis cultivation. With little effort it keeps the grow room well disinfected, free of fungal spores and insects such as spider mites and thrips. It can be used in close [...]

  • 81.50€ 65.20€

Aliette WG Systemic Fungicide 45g

We present Aliette WG Systemic Fungicide in 45g format. This product is suitable for both preventive and corrective treatments, applied to the plant's trunk and roots. This product has a special formulation that provides it with a unique characteris [...]

  • 45 gr4.25€ 4.00€

Oídio Killer

Now in our catalogue at Alchimia Grow Shop, Oídio Killer by Agrobacterias, an organic fungicide formulated to prevent and combat our cannabis garden plants from fungal infections. Oidium Killer, organic fungicide against Oidium and Botrytis Its fo [...]

  • 60ml16.00€ 12.80€

CANNA CannaCure

CannaCure 1L is a potent and environmentally friendly pesticideand fungicide with a preventitive and curative action that leaves no harmful residue and at the same time works as a great foliar nutrient and growth stimulant, enabling plants to grow he [...]

  • 1 L20.55€ 15.40€


Alchimia presents The Hype, a new brand of nutrients and phytosanitary products for cannabis. This company's product range provides top quality results and in abundance! Makatiel is a product from the Guardian line, developed with the registered MJ- [...]

  • 36.00€

10cc Flower Anti-Oidium Fungicide

Anti-Oidium Fungicide Flower Huerta 10cc is a phyto-sanitary product to prevent and combat cannabis fungal diseases, now available in our catalogue at Flower Anti-Oidium Fungicide, systemic and effective against fungi This systemic [...]

  • 5.50€ 4.40€

Sipcam Sulfur 80% WG fungicide and acaricide

Sipcam Garden Sulphur 80% WG will protect your cannabis plants against oidium (powdery mildew) and mites. This product is now available in our catalogue at Alchimia Grow Shop. Its formula contains 80% soluble granulated Sulphur, or wettable sulphur, [...]

  • 50 gr2.15€ 2.00€

Sulfur fungicide acaricide by Fertiberia

Protect your cannabis plants from powdery mildew and mites with the Fertiberia Jardin Sulfur Fungicide & Acaricide, now available online in the grow catalogue. This product is manufactured from 80% soluble sulfur in the form of a [...]

  • 50g (Out of stock)1.80€ 1.70€

Domark Evo Fungicide - Powdery mildew

Domark Evo 10ml is a systemic mineral fungicide very effective against powdery mildew (oidium). This product is now available in our catalogue at Alchimia Grow Shop. Domark Evo, mineral fungicide against powdery mildew (oidium) Its active ingredien [...]

  • (Out of stock)4.70€ 3.75€

Neudo Vital concentrate 250 ml NEUDORFF

Vital Neudo concentrate is a product suitable for the care of the marijuana plants which keeps fungi at bay. Is created from plant bio stimulants and contains many trace elements. Increase plant capacity and resistance against fungal diseases by avo [...]

  • (Out of stock)14.00€

Propolix Cinam

Alchimiaweb offer you here Propolix Cinam by Trabe, an effecient, organic fungicide formulated by mixing natural propolis and several essential oils. Propolix Cinam is then suitable to treat a wide range of moulds - particularly powdery mildew - whi [...]

  • 30ml11.00€ 9.90€
  • 250ml41.00€ 36.90€

Aptus Fungone

Aptus Fungone is an ideal product to combat and prevent the occurrence of fungi, viruses, and infections. It's safe for marijuana plants given that it makes no alteration in the plant metabolism is respectful with the environment.Using Fungone as a [...]

  • 1L32.06€ 25.60€

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