Reletter
Artwork for Clean Growers

The authority on integrated pest management for cannabis growers. Sharing up-to-date IPM advice, insights, and SOPs that growers at all scales can benefit from. Written by Zac Ricciardi & Ben Owens, best-selling authors of Clean Growing.

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PricingFreemiumPublishesMonthly
Issues15Foundeda year agoLast Issue2 months ago
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Artwork for Clean Growers

Latest Issues

Why a Hybrid IPM Approach Works Best

How to combine sprays and beneficials without working against yourself.

A lot of growers either spray everything, or they never want to spray at all. But for cannabis, the best path is usually somewhere in the middle.

2 months ago
1
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15 Amino Acids That Can Change Your Grow (Without Synthetic Hormones)

Clean biostimulation for stronger roots, better growth, and less stress.

Why Amino Acids Matter

4 months ago
1
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Synganics: Why Biology + Minerals Is the Most Cost-Effective Way to Grow Better Cannabis

Organic vs. synthetic is the wrong argument.

Organic vs. synthetic is the wrong argument.

5 months ago
5
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IPM in the Tropics: How To Fight Powdery Mildew and Botrytis When It’s Always Humid

Specific Considerations for Island & Tropical Climate Growers

Not every grow gets a dry season.

6 months ago
2
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Tissue Culture Plants Need Microbes (Or They’re Sitting Ducks)

Why microbial inoculation is critical as soon as TC plants hit the grow

Tissue culture (TC) is one of the best tools we have to clean up cultivars but here’s the thing people forget:

7 months ago
1
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Authors

The writers behind this newsletter.

  • Ben Owens \ud83c\udf31

    Stop buying, start growing. | \ud83c\udf31 Hobby Grower | Premium ghostwriter for cannabis founders. | DM for inquiries.

  • Zac Ricciardi

    Well versed green thumb with a love for plants and people.

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