Hoklartherm | Riga Greenhouse Series, Premium German-Made Polycarbonate Greenhouses Model:L3 = 9ft 8in x 10ft 6in These are the filter cartridges

These are the filter cartridges for use with the Harvest Right oil filtration system

Secure frame-mounted design

making a cozy private space for you and your family that you can rely on

Automatic temperature control: Opens between 60°F and 77°F to help prevent greenhouse overheating

Hoklartherm | Riga Greenhouse Series, Premium German-Made Polycarbonate Greenhouses Model:L3 = 9ft 8in x 10ft 6in These are the filter cartridgesThe Hoklartherm Riga Greenhouse Series is designed for gardeners who want more than a lightweight seasonal greenhouse. With insulated polycarbonate glazing, a reinforced aluminum frame, and the distinctive curved Gothic shape that Riga is known for, these German engineered greenhouses provide a durable and practical growing environment for year round gardening, seed starting, overwintering plants, homesteading, educational programs, and extended