9.8' x 6.6' x 6.6' Plastic Greenhouse Cover Replacement, Heavy Duty Waterproof Tarp for Hoop House, W2225142625Waterproof Plastic Greenhouse Tarp: Capable of fitting any greenhouse that matches its sizing and featuring a tear resistant grid, our two layer 140 GSM PE plastic cover stops UV scorching while allowing in 85% of nourishing light. Replacement Cover with Windows: Control heat and humidity. Two rows of windows with six in all, give our greenhouse tarp an excellent method for ventilation. Roll Up Front Entrance: A large zippered roll up door built into