Can you have too much light in indoor cannabis growing? Learn how excess light affects plants, symptoms of light stress, optimal PPFD and DLI values, and how to set LED and HPS lamps to avoid losing both yield and money.
Which LED grow light brand performs best for cannabis? We compare Mars Hydro, Spider Farmer, and Viparspectra: real PPFD data, prices in euros, grower reviews, and harvest results. Find out which one offers the best value for money.
LED or HPS? We compare the classic 600W HPS with modern 300–350W LEDs. Check out electricity costs, growroom temperature, and real yields to choose the best lamp for your grow.
How should you set the light schedule in cannabis cultivation? 18/6, 12/12, or maybe 24h? Learn how to adjust cycles from seedling to flowering, and discover unusual schedules for autoflowers and fast harvests.
Grow tent 120×60 cm — comparison of budget and premium setups. Shopping list, electricity costs, and real yields. What does an extra €800 investment really bring?
PPFD, DLI, PPF, and PPE explained "in simple terms." Specific ranges for cannabis, calculation examples, and practical setup tips.
Master the cannabis light cycle for indoor growing. Vegetative phase, flowering, photoperiod vs auto — a hands-on guide for beginners and seasoned growers
Lighting is one of the most important elements of indoor cannabis cultivation. Choosing the right type of lamp affects the quality and quantity of yields, as well as operational costs and environmental control. In this article, we compare the four most popular light sources used in grow boxes: LED, HPS, MH, and CFL. Find out which ones will work best for your home grow.