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Measures pH
and peak performance in flower
CANNA Rhizotonic – root development stimulator
Soil Association approved
GAS Phonic Trap Ultra Silent Acoustic Ducting Size:315mm x 6m Measures pHPhonic Trap Acoustic Ducting is super silent, and super effective helping to reduce any noise produced by your extraction system. Its time to ditch your old ducting, and get some Phonic Trap to help keep your grow room whisper quiet. How Phonic Trap Works Accept no cheap imitations! Knock off versions of Phonic Trap will NOT do the job to the same standard. PhonicTrap was designed in Europe for the heating, ventilation and air conditioning (HVAC)