Do you really need 1000W LED per 1 m² in 2026? We break down real PPFD numbers, CO₂ impact, energy efficiency, and common marketing myths to show how much light truly increases indoor cannabis yields.
Is adding CO₂ to an indoor grow worth it? How to monitor, optimal ppm, gear, costs, safety, and the real return on investment.
Natural air exchange is the simplest solution in a home cannabis grow, but full environmental control and effectiveness are possible only with mechanical ventilation. Discover the pros and cons of each method and why investing in a proper ventilation system pays off for indoor





