Riverstone Greenhouse Accessories screened No additional foundation needed Warranty:

No additional foundation needed Warranty:

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This heater turns your outdoor area into a cozy retreat

Durable Concrete & Fiberglass Construction – Crafted from a robust blend of 90% concrete and 10% fiberglass for lasting strength and resilience

and made in the USA by Amish-trained craftsmen

Riverstone Greenhouse Accessories screened No additional foundation needed Warranty:Expand And Control Your Riverstone Greenhouse With Premium Accessories These greenhouse accessories give you the freedom to choose exactly what your setup needs. Each accessory is sold separately, so you can select the exact options that fit your greenhouse goals. Accessory Model Key Specifications Material Build Size Capacity Warranty Notes Automatic Roof Vent Kit MONT VENT BK Fits all MONT Greenhouses, quick installation 8mm twin wall polycarbonate