Our hydroponic columns have significant advantages over other companies' hydroponic towers. Each level of our hydroponic tower is a complete unit that is easy to install. Second, our hydroponic towers are equipped with full-spectrum LED grow lights with IP66 waterproof rating. Third, our columns are fully automatic and equipped with professional timers. Fourth, we are a 100L large-capacity water tank that provides sufficient nutrient solution. Therefore, customers choose us without hesitation. By sea to the port, the price is very cheap and cost-effective. Customers are very satisfied.