Mars Hydro’s Auto-Drainage System is a runoff collection and removal kit for four plants, designed to eliminate standing water in grow tents and similar spaces. Each of the four trays measures 12.4 x 12.4 x 5.9 inches (31.5 x 31.5 x 15 cm) and channels runoff into a central collection box where a 25 W, auto‑sensing pump evacuates the waste water. Listed pump performance is 200 mL/s (about 720 L/h) with a maximum head of 5 m (16.4 ft). The package includes four 5‑gallon fabric grow bags, support feet, silicone tubing, power adapter, and accessories. A single pump can service multiple trays, and the system can be paired with Mars Hydro’s drip kit for fully automated top‑feed and bottom drainage.

