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Seeds sold on the Seedsman.com website contain no more than 0.3% THC Delta-9. In the U.S., cultivating marijuana is a federal offense and also illegal in many U.S. states. In the U.S. states where marijuana is legal to grow, it may be illegal to import cannabis seeds. Read our full legal disclaimer here.
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                          advanced-cultivation

                          Oct 27, 2025
                          Cultivation
                          Jorge Cervantes
                          7 mins read
                          How to Master Advanced Cannabis Growing - Jorge Cervantes' Proven Methods for Maximum Yields | 2025 Expert Guide
                          Apr 23, 2025
                          Advanced Cultivation
                          DuncanM
                          7 mins read
                          Cannabis Seed Feminization: How It's Done
                          Jul 1, 2024
                          Cultivation
                          Queen of the Sun Grown
                          7 mins read
                          Understanding Nutrient Mobility: Soil, Plants, and Water
                          Jun 26, 2024
                          Cultivation
                          Dr Gary Yates
                          7 mins read
                          Understanding Light Spectrums In Cannabis Cultivation
                          May 20, 2024
                          Breeders
                          Dr Gary Yates
                          7 mins read
                          How To Make Autoflowering Cannabis Strains
                          Apr 10, 2024
                          Breeders
                          Dr Gary Yates
                          7 mins read
                          IBLs, F1s and Elite Cuts: Why Breeders Choices Affect The Plant You Grow
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