... 2)Shade rate of greenhouse: 50%, 65%, 75% 3)Color: brown, green, brown&green Evaporative cooling pad with first class quality, corrosion-resistant cooling ... , 200mm3. Shade rate of greenhouse: 50%, 65%, 75%4. Color: brown, green, black5. Ventilation volume in greenhouse: 225/ 195/ 180m2/h6. The ...