UPuper Rockwool 2" Slab 50ct

50 cubes/sheet

UPuper® rockwool plugs are designed for seedling and cutting propagation prior to "blocking on" into larger growing blocks. It gives the root system more space to grow and has good performance in terms of practicality and effect, so it is the most popular clone plug for cannabis.

Rockwool cloning plugs are an easy and efficient way to clone plant cuttings. These plugs are made from mineral wool and provide a secure and supportive growing medium from which plants can easily develop roots. 

It is also are an excellent way to efficiently and successfully clone plant cuttings without the need for special media or extensive maintenance. Using these plugs can greatly speed up the time it takes for roots to form, and allows gardeners and hobbyists to save their valuable time.