auto venting quad window cold frame
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Sturdy heavy gauge 6061 aluminum frame will not rust, 4mm twin wall insulating polycarbonate panel cold frame with stainless steel fasteners and 4 hold down stakes.
The nearly unbreakable polycarbonate has multiple cells that capture and retain the suns warmth as well as letting up to 79% of the light pass through to benefit your plants. This keeps the inside temperature at least 10 degrees warmer than outside and has props to keep the lids open for venting. The lids also slide right or left for access.

 

Everything is included in this kit to automatically open and close both sides of the quad window cold frame by solar heat no electricity is required.

State of the art seed starting, propagation, frost protection and season extending. Easy 30 minute assembly with step by step picture instructions.
43"x43"x16>11" will fit 8ea 10"x20" seed trays not included.
 Ships same day M-F before 2pm Pacific Time

  • Item #: RGH 4343K2

Double Auto Venting Quad Window Cold Frame

Price: $174.00
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