guida luce
Gro.w.LaB 6 min read
Best LED grow light for your tent: watts, spectrum, LED vs HPS

How many real watts each grow tent needs, how to read PPF and efficiency on the spec sheet and when HPS still makes sense, with a worked electricity cost calculation.

guida problemi-parassiti
Gro.w.LaB 6 min read
Cannabis nutrient deficiencies: how to read the leaves and fix them

How to tell which nutrient is missing, or in excess, from the symptoms on hemp leaves, and how to correct it without making things worse.

basi guida
Gro.w.LaB 6 min read
Grow tent: how to choose the right size and quality

How to choose a grow tent: size and height for your plants, signs of quality, ports for air and cables, the floor tray and the right spot indoors.

guida problemi-parassiti
Gro.w.LaB 7 min read
Weed leaves turning yellow: causes and fixes for every stage

Why hemp leaves turn yellow, how to find the cause from where the yellowing starts, and when it is perfectly normal, as in late flowering.

guida outdoor-svizzera
Gro.w.LaB 7 min read
Outdoor cannabis grow calendar for Ticino, month by month

The outdoor growing calendar for Ticino's climate, month by month: sowing, planting out, flowering, harvest and autoflower runs.

germinazione-talee guida
Gro.w.LaB 6 min read
How to clone cannabis: taking cuttings that root in 7–14 days

How to choose a mother plant, take and prepare cuttings, set up the propagator and tell when they have rooted, plus the most common mistakes.

germinazione-talee guida
Gro.w.LaB 6 min read
How to germinate cannabis seeds: methods, timing and mistakes

How to germinate seeds of low-THC hemp varieties with paper towel, water, growing medium or cubes: 22–25 °C, moisture without waterlogging, darkness and 24 hours to 7 days.

basi guida
Gro.w.LaB 6 min read
How to grow weed indoors: complete step-by-step guide

What you need to grow hemp for personal use and how the cycle runs: equipment, light, climate, water, nutrients and the length of each stage up to harvest.