Active Aqua Submersible Water Pump 40 GPH DH35770 Best PracticesShake well before use

Best PracticesShake well before use

But in all seriousness

FDA approved

increasing growth and encouraging bloom

Active Aqua Submersible Water Pump 40 GPH DH35770 Best PracticesShake well before useSubmersible pumps designed specifically for hydroponic systems. Models AAPW250 AAPW1000 are inline capable Powerful mag drive construction Indoor use Oil free and environmentally safe BPA freesafe for aquaponic use One year warranty 6' power cord Has 5 16" fitting for 5 16" ID tubing. 1 4" ID tubing will fit inside fitting. NOTE: Models 40 GPH 160 GPH contain a steel shaft and are not suitable for saltwater applications. Larger pumps (250 GPH 1000