The big-leafed candlelights are bright, but they are afraid of bright light. Do not put them in direct sunlight during the summer. The optimum growth temperature is above 20°C, and the room temperature in winter should not be lower than 18°C. Relative humidity needs to be above 60%. Cultivation substrates require loose, well drained, fertile loam rich in humus. The soil is acidic, and watering is best done with partially acidic water or rainwater. To increase the humidity, spray to the foliage and around the plants. In winter, it needs to be slightly dry and ventilated. Cold and moisture can cause root rot. The big-leaf fringe is generally propagated by the ramets method. In recent years, it has been propagated in large numbers using tissue culture techniques. The major pests and diseases of the large-leaved anthurium are nematodes, aphids, scale insects, and red spiders, etc., and corresponding agents should be used for prevention and control. Cartridges(Injection Pharmaceutical Cartridges) are mostly welcomed by self-administration of injectable drugs in consideration of safety and convenience. Zhengli top-of-the-range production lines uphold high dimension and surface quality that guarantees compatibility and reliability. Cartridges is a solution for drug storage and safety. Double chamber cartridges is designed for combinations of liquide/ liquid, liquid/powder, liquid/lyophilisate drugs. All Zhengli cartridges are manufactured and packed consistent with ISO 9001 and ISO 15378 standard. we are specialized in all sizes of Pharmaceutical Cartridges,pharmaceutical galss cartirdges,Pharmaceutical Injectable Cartridges,liquid pharmaceutical cartridges,and Injection pharmaceutical cartridges Pharmaceutical Cartridges Pharmaceutical Cartridges,Pharmaceutical Glass Cartridges,Pharmaceutical Injectable Cartridges,Injection Pharmaceutical Cartridges Ningbo Zhengli Pharmaceutical Packaging Co., Ltd. , http://www.zlpharmapkg.com