Read more Aquaponics Fish Tank Granture GF-1 1. Touch screen control panel, easy to use; 2. Intelligent planting circulation control system; 3. Intelligent lighting system, optional manual/automatic on/off light control; 4. LED constant current drive, LED lifetime is up to 50,000 hours; 5. Smart reminder system: nutrient solution insufficient/pump burning protection; 6. Customized timer setting: nutrient solution supply on/off, lighting on/off.