FIMming is a cannabis pruning method that helps increase yield and control a plant’s height.

By pinching two thirds of the newest shoot, the plant will grow more in width than in length.

Read more about pruning marijuana plants in these articles:

• Pruning Marijuana Plants
• Pruning Tricks To Increase Your Marijuana Yield
• Advanced growing techniques for a bigger yield

More pruning definitions:

Pruning | Topping | Super cropping | Monster cropping | SOG (Sea of Green) | SCROG (Screen Of Green) | Low Stress Training | Lollipopping | Overpruning