*CLEARANCE* Hyshield Athena Only use Shooting Powder when

Only use Shooting Powder when your plants are sufficiently healthy as it is a very strong agent that requires a lot from your plants

3x3 (91cm x 91cm x 213cm – 244cm)

The two outer white layers are synthetic filters

CO2 levels without the need for expensive equipment or frequent monitoring

*CLEARANCE* Hyshield Athena Only use Shooting Powder whenHYSHIELDs unique formula is derived from exoskeletons of crustaceans. Chitosan is extracted from crab shells which are a by product of crab fisheries. Essentially non toxic, biocompatible, and biodegradable waste from the seafood industry, chitosan offers broad spectrum disease and pathogen control by tricking plants into thinking they are being attacked by pests. As a result of this perceived infestation, the plants immune system goes into protective