【GROW SMART】With iHub Pro for smart air pump scheduling and remote control, DWC system automatically balances oxygen supply to ensure healthy plant growth Mars Hydro iHub Pro: is a smart 10-outlet all-in-one grow room hub that centralizes control of lights, temperature, humidity, and VPD, simplifying your growing routine. With WiFi connectivity, it enables real-time monitoring and adjustment of key conditions via your smart device, letting you tweak settings anytime, anywhere. Users can precisely control the operation times and modes of every device plugged into it (such as the air pump in the DWC system). User-friendly for all growers, its intuitive interface lets you set schedules, get alerts, and track trends, making grow room maintenance smarter and more efficient. Maximize Growth with the Premium Mars Hydro 4 Buckets 5-Gallon DWC Hydroponic System. This 5-gallon deep water culture kit includes a Pump, Air Stone, and Water Level Device - everything you need for vibrant, healthy vegetables and plants, indoors or out. Perfect for hydroponic beginners and experts alike.4 buckets DWC kit for 2-4 plants in a 100x100cm area. 4 buckets dwc hydroponics kit contains 4x 5-gallon PP plant buckets, 4x 8-inch grow baskets, 4x drip irrigation sets, 1x air pump, 12m of air tubing, 4x air stones, 4x packs of clay pebbles, 4x visual water level indicators, 8x valve connections, and 1x instruction booklets.