First soak the laces and curtains with water, then wash with warm water with soda (half buckets of water with 10 grams of soda), then wash twice with warm washing powder or soapy water. Gently rub when washing, and finally rinse with sizing. When drying, place it on a clean table, cover it with a dry sheet, let it dry, or put it on the frame to dry. When drying, you need to pull the laundry, position it with a thumbtack, and finally iron it with an iron. Grow lights Shenzhen Huangtai Photoelectric Co.,Ltd. , https://www.huangtailed.com