Blue Diamond Enviro ET-100 Linear Diaphragm Air Pump Replacement Water Filters‚ Membranes & UV Sterilizers Water quality is of the

Water quality is of the utmost importance when growing in water culture

and micro-nutrients

Air-flow prunes the root structure for a noticeably healthier and happier plant

Thicker cell walls

Blue Diamond Enviro ET-100 Linear Diaphragm Air Pump Replacement Water Filters‚ Membranes & UV Sterilizers Water quality is of theThe Enviro ET Series air pump helps to increase the amount of oxygen in the water. Providing a clean, oil free air source it is exceptionally quiet in operation, even when running continuously. The ET Series is easy to service with a competitively priced service kit and is also supported by our two year warranty. With its weatherproof, robust construction it makes an ideal wastewater pump. Benefits & Features Robust and compact construction