The MR30 Extractor Caps from White Industries are a practical accessory for indoor growing. These caps are specifically designed for use with extractor systems and provide an effective solution for regulating airflow in growing spaces. Made in the USA, the caps feature a striking pink color that is both functional and aesthetically pleasing. Weighing only 0.01 kilograms, they are lightweight and easy to handle. The MR30 Extractor Caps are available in pairs, allowing for flexible application. They are ideal for anyone looking to optimize their growing conditions to promote plant growth. Using these caps can help improve air exchange efficiency, thereby supporting plant health. These caps are a valuable addition to any indoor growing setup.