Greenhouse Sidewall Ventilation Crank DIY Greenhouse Kit breathable

breathable

and built to feel good in your hand—season after season

and nutrients to reach the soil

Peat-based growing medium with perlite and vermiculite

Greenhouse Sidewall Ventilation Crank DIY Greenhouse Kit breathableVentilate your greenhouse with our side wall ventilation hand crank. Easily vent your roll up curtain sidewalls up to 150 feet long! Features Stainless steel handle, full plastic resin casing for long anti corrosion time The 4: 1 Gear ratio provides easy cranking Self Locking and automatic brake holds sidewall in place The drive shaft fits perfectly inside " EMT conduit. Attachment screws included " EMT conduit guide post not included but easily found