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    Universal Greenhouse






The Riverstone Universal greenhouse accessory program is designed to take into account the needs of the serious gardener.     We offer all the accessories that through our years in the greenhouse industry have shown us are requested and needed by our customer base.   These items are ALL designed to fit and be used in every hard sided greenhouse in the market today.


Designed to fit and work with ALL hard sided structures including Greenhouses, sheds, and garages.  Most of our accessories are MADE IN THE USA.  We take great pride in our accessories that we have to offer growers.








RSI Electric Exhaust Fan/ Ventilation System

  • Increase ventilation

  • 16” fan

  • Easy to install in any hard walled structure

  • Made from UV stable material

  • Built in louver system

  • Runs on electricity

  • Requires either an on/off switch or thermostat

RSI Portable Evaporative (swamp) Cooling System

  • Holds 4.5 gallons

  • Runs on electricity

  • Cools the air in any room

  • Includes caster wheels for mobility


RSI Greenhouse & Work Shop Heating System

  • 17,000 BTU output

  • Built in thermostat

  • Easily hangs from rafters or ceiling

  • Runs on Electricity




GENESIS LED Powered Professional Grow Light System

  • LED powered saves 80% energy over commercial HID lighting

  • Low Heat emission, no fan system needed for cooling

  • LED’s will last minimum of 50,000 hours

  • 3 models available

  • Cover a 4ft x 4ft growing area

  • Runs on electricity

GENESIS Greenhouse Dripper Kit

  • Designed for growers who need to reach the roots and not leaves with water

  • Each dripper releases .33 gal/ hr

  • Available programmable timer

  • Will work in any greenhouse up to 48ft long

  • Easy Set up

RSI Greenhouse Shade Cloths

  • Available in 7 different percentages (30, 47, 50, 55, 63, 70, 73, 80)

  • Available in 2 colors (Black or White)

  • Brass Grommets on each corner and approx. every 2 ft around perimeter

  • Multiple standard sizes and custom sizes available

RSI Automatic Wall Vents with openers

  • Allows for natural flow of air through the greenhouse when warm

  • Solar heat powered automatic opener (opens when gets warm, closes when cools down)

  • Easy to assemble

  • Will work on most greenhouses with 22" wide wall panels

  • Louvered window is 18” x 18”





The Monticello Greenhouse Program has been features on the ABC Television show:





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