Yes, at our planter box factory, we offer self-watering systems for large planters, not just for smaller sizes. We understand that maintaining consistent hydration for large-scale plants—whether in commercial landscapes, rooftop gardens, or oversized residential containers—can be challenging. That is why we have engineered our self-watering solutions to scale seamlessly from compact window boxes to substantial, oversized planters.

Our factory integrates a patented dual-chamber design into all large planters. The lower reservoir stores excess water, while a capillary wicking system draws moisture upward to the root zone as needed. This ensures that even planters measuring up to 6 feet in length or with depths exceeding 24 inches receive even, regulated irrigation. Unlike standard small-size self-watering units, our large planter systems include reinforced overflow drains and industrial-grade float valves to manage higher water volume without soil saturation.

We also offer customization options: customers can choose between manual refill ports for easy top-up or automated connections to existing drip irrigation networks. For extremely large commercial projects—such as tree planters or green walls—we can integrate smart moisture sensors that send alerts when the reservoir needs replenishing.

In short, our factory’s self-watering technology is not size-restricted. Whether you need a single 3-foot-long planter for a patio or a fleet of massive commercial-grade boxes, we can design and manufacture a self-watering system that meets your specific needs. Please contact us for technical drawings and volume pricing.