Avert RF Signal Blocker varo__Linen Fresh The Pinelab™ 4 x 8

The Pinelab™ 4 x 8 brings premium clean-room features to home and domestic gardeners

Shortens the duration of the flowering cycle

By regularly cleaning and properly caring for your conductivity probes

All you need in just one bottle

Avert RF Signal Blocker varo__Linen Fresh The Pinelab™ 4 x 8Introducing the Avert RF Signal Blocker The Avert RF Signal Blocker is an anti signal pouch that blocks all radio frequency waves (GPS, WIFI, GSM, 3G, 4G etc.). The Signal Blocker Pouch is designed to prevent all radio frequency waves from passing through it. It's lining is equipped with advanced nano size particles that block incoming and outgoing signals and radiation. By placing your smartphone cell phone in the Signal Blocker Pouch it protects you