4 Part 2.5" Aluminium Thunderbolt Shred Grinder with Sifter "BF31" It works by putting your

It works by putting your herb in direct contact with the heating element

Capable of flowering up to 18 plants at once (dependent on the strain you have chosen to raise)

It is a wonderful water rig with a diffused downstem and 14mm male ground joint

The Firefly seems to be intended to be used for short

This allows you to start at a lower peak temperature as the heat isn't lost as fast

4 Part 2.5" Aluminium Thunderbolt Shred Grinder with Sifter "BF31" It works by putting your4 Part 2. 5 Aluminium Thunderbolt Shred Grinder With Sifter The Thunderbolt Shredder is the latest grinder to be added to the EDIT Collection. This 4 part grinder has a clear window in the top section so you can see how much your herb still needs to be ground without even opening it up. Clear Window This grinder features a transparent lid so you can see your herb as you grind it. This means that you can keep a close eye on the quality of your grind