Professional Fertilizers & Additives



The Elite for Your Grow

If you're growing US premium genetics from Ethos or Compound Genetics, you can't skimp on nutrients. We've curated the world's most powerful nutrient lines for you. From the mineral precision of an Athena Ag setup to the organic power of BioTabs – here you'll find the tools for record harvests and maximum terpene density.



✔ Direct Import US Brands ✔ Professional Support for Dosage ✔ Discreet Lightning Shipping





Why Professional Fertilizers Make the Difference Between "Weed" and "Cali Top-Shelf"

You've invested hundreds of euros in high-end seeds from In House Genetics or Lovin In Her Eyes? Then it would be fatal to compromise on fertilizer. Professional fertilizers like Athena or Greenhouse Feeding are optimized to exploit the full genetic potential of the plant. It's not just about N-P-K values; it's about bioavailability, chelation, and the perfect balance of micronutrients.

Athena Ag: The Gold Standard from the USA

If you look at Instagram grows from major US facilities, you'll almost always see the blue and white canisters of Athena. Why? Because Athena focuses on cleanliness and precision. Whether it's the Blended Line for beginners or the Pro Line for maximum control in hydro systems or rockwool – Athena ensures extremely low heavy metal values and perfect solubility without blockages in your lines. Ideal in combination with our Humboldt Seed Co. classics.

MischSeeds Curated Selection

MAXIMUM PERFORMANCE TOOLS


Athena Blended Starter Kit

Athena Blended Starter Kit

US Pro Standard

VIEW
Trichome-Glow Pro

Trichome-Glow Pro 15x

HD Macro Lens

VIEW
BioTabs Starterpack

BioTabs Starterpack

100% Organic

VIEW

BioTabs & Greenhouse Feeding Bio: Organic Perfection

For lovers of the "True Organic" taste, we stock BioTabs and the Bio line from Greenhouse Feeding. These systems are based on beneficial bacteria and fungi (mycorrhizae), which vitalize the soil and release nutrients over time. The result? An extremely clean end product with a terpene profile that often falls by the wayside in mineral grows. This is the first choice, especially for outdoor guerilla or relaxed indoor grows with autoflower seeds from Mephisto Genetics.

Special Additives: Shine, VBX and the Extra Mile

If you want to coax the last bit of frost from your buds, you can't get past additives like Shine or VBX. These boosters optimize the photosynthesis rate and resin production in the crucial late flowering phase. When you're close to harvest, you should use our MischSeeds - Trichome-Glow Pro 15x HD Macro Lens to determine the perfect harvest time. The ring light with 3 modes clearly shows you whether your trichomes are already amber.

Pro Tips for Application

  • 1. Less is more: For US genetics, often start with 70% of the manufacturer's recommendation and increase slowly.
  • 2. Keep an eye on the pH value: Even with organic fertilizers, the initial pH of your water is crucial for nutrient uptake.
  • 3. Flush or not? With mineral fertilizers like Athena, a flush 7-10 days before harvest is mandatory for white ash status.

Frequently Asked Questions (FAQ)

Which fertilizer is best for beginners?
For beginners, we recommend BioTabs or Greenhouse Feeding Bio (Powder), as these are very forgiving and make over-fertilization almost impossible.

Can I also use Athena on soil?
Yes, the Athena Blended Line works excellently on soil, but unfolds its full power especially on coco or rockwool.

Legal Notice (CanG): The cultivation of cannabis has been permitted in Germany since 01.04.2024, in compliance with legal requirements (max. 3 plants per person, protection from access by third parties). Our fertilizers and grow accessories are for legal plant cultivation. Please inform yourself about the applicable laws in your place of residence.

Also check out our new seeds!