💡 Lighting ⭐ Intermediate

Correct lighting duration for cannabis

Optimum light cycles for different growth phases

Cannabis requires different light cycles depending on the growth phase. Vegetation phase: 18 hours of light, 6 hours of darkness. Flowering phase: 12 hours of light, 12 hours of darkness. The light cycle change triggers flowering. Automatic timers are essential for constant cycles. Light interruptions during the dark phase can cause stress. Young seedlings require gentler light. Maintaining light cycles is critical for healthy development.

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